Biology essay papers

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Biology essays / Tornados
"Dorothy lived with her Aunt Em and Uncle Henry on a small farm in Kansas. Their tiny house stood alone on a large, flat prairie. Dorothy had only one friend, her dog Toto. He was a small black dog who loved to jump and play. One day while Dorothy and Toto were playing, they heard the awful sound of a storm. The wind roared and the dust blew smoky circles in the air. Dorothy was frightened. Uncl...
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Biology essays / Th Brain
Your brain has two sides ,and each has a distinctly different way of looking at the world. The more we integrate those two sides, the more developed we make ourselves. Integration not only increases our ability to creatively solve problems, but to control physical problems such as epilepsy and migraines. Even more startling is evidence coming to light that we have become a "left-brain ...
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The Panda"s Thumb: More Reflections in Natural History Stephen Jay Gould With a touch of humor, geology, evolutionary theory, biology, cartoon characters and even some references to baseball, The Panda"s Thumb definitely makes excellent reading for people with all types of interests. The old cliché, "Don"t judge a book by its cover," or in this case, title, holds true for The Panda"s ...
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Biology essays / The Nervous System
Greek Mythology Mythology is a way that the ancient societies explained why things are the way they are and how they came to being. Two ancient societies are infamous for their mythology. These societies are Greece and Rome. Great authors were made be the mythological works they wrote. Homer was a famous author who is best known for his epics. It is from these epics that most of the go...
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Biology essays / The Liver
The Liver: Facts, Functions, and Structure of Justin Amos Anatomy/ Physiology October 24, 1997 Facts and Functions The liver is the largest organ in the entire, normal human body. It weighs anywhere from 2.5 to 3.3 pounds. With its large size it is also a very resilient organ. Up to 3/4 of its cells can be removed b...
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Biology essays / The Immune System
The immune system is a group of cells and organs that defend the body against invaders causing disease. The immune system is made up of mostly white blood cells and their with lymph nodes, spleen, tonsils, intestines, and lungs. The immune system rejects and attacks any substances not normally present within the human"s body. Innate, or nonspecific, immunity, is functioned by the s...
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Biology essays / The Human Heart.
Abstract: Dorland's Illustrated Medical Dictionary defines the heart as "the viscus of cardiac muscle that maintains the circulation of the blood". It is divided into four cavities; two atria and two ventricles. The left atrium receives oxygenated blood from the lungs. From there the blood passes to the left ventricle, which forces it via the aorta, through the ar...
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Biology essays / The Human Brain
The Human Brain Through the use of molecular biology it is thought that the hominidae family first appeared about 5 million years ago. Based on this time frame it is believed that an African Hominoid lineage was present shortly before that time, approximately 10 myp, which contained the common ancestor to both the chimpanzee and human. The split into proto-chimpanzee and proto-human occurr...
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Biology essays / The Ebola Virus
Life is a biological internet in which viruses travel like messages, moving at high speed from node to node and from city to city. They are diverse and wild spread in every plane on the surface of the earth. Ironically, such invisible creatures have a substantially enormous effects on human life and health. In most cases, Viruses are harmful and sometimes deadly. One of these deadly viruse...
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Biology essays / The Earth
Did u know that our planet, Earth wasn"t always thought of as a planet? Until the sixteenth century when Capernicus figured out that the Earth was another planet, which revolved around the sun, Greek astronomers thought the Earth was the center of the solar system. Also Earth is the only planet that its name didn"t come from Greek/Roman mythology. When earth was first discovered, astronomers...
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The brain is three pounds of tissue that are part of the nervous system. It is one of the two basic parts and contains a bout 100 billion nerve cells. The glilia is the cells that take care of the neuron cells ands allow the nueroin cells to carry out all of the impulses and messages that they must send. It is divided in to parts that give you the ability to do everything from swimming to mat...
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Biology essays / Solar Cells
Solar cells today are mostly made of silicon, one of the most common elements on Earth. The crystalline silicon solar cell was one of the first types to be developed and it is still the most common type in use today. They do not pollute the atmosphere and they leave behind no harmful waste products. Photovoltaic cells work effectively even in cloudy weather and unlike solar heaters, are mo...
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Biology essays / Sickle Cell Disease
The genetic disorder I was told to research was the Sickle Cell Disease. I will explain what mutation causes this disease, the characteristics of it, and what has developed in the area of gene therapy because of it. The Sickle Cell Disease is an inherited disease. The gene for hemogoblin-S (which causes the disease) is the most common inherited blood condition in America; although most peo...
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Biology essays / Sickle Cell Anemia
The sickle cell disease is an inherited blood disorder that affects red blood cells. People with sickle cell have red blood cells that have mostly hemoglobin's, Sometimes these red blood cells become sickle-shaped or crescent shaped and have trouble going through small blood vessels. When sickle-shaped cells block small blood vessels, less blood can get to that part of the body. Tissue tha...
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Biology essays / Reforestation
The purpose of this written report is to inform the reader about the concerns and facts involved with reforestation. Reforestation began in Ontario after World War II. What happened was, professional foresters were assigned to an area and became responsible for its well being. Under the Crown Timber Act, long term management was prepared. Then the many steps needed to rebuild a forest bega...
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Biology essays / Mythology
Greek Mythology Mythology is a way that the ancient societies explained why things are the way they are and how they came to being. Two ancient societies are infamous for their mythology. These societies are Greece and Rome. Great authors were made be the mythological works they wrote. Homer was a famous author who is best known for his epics. It is from these epics that most of the go...
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I. Introduction Out of all the organelles there are two that have fascinated microbiologists for the past hundred years. The first is the mitochondria, nicknamed the "powerhouse of the cell." The second is the chloroplast in plant cells that have functions similar to those of the mitochondria. What do these organelles do? What are the similarities and differences of these organe...
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Biology essays / Matthias Schleiden
Matthias Schleiden Matthias Schleiden was a German Biologist and a master micoscopist. He lived from 1804 -1881. Schleiden was influenced by Schelling"s Naturphilosophie and the writings of Oken. He worked under Johannes sMuller and tudied primarily cells in plants. Schleiden observed that all plants seem to be composed of cells. He is also considered the co-founder of the cell theor...
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Biology essays / Choas Theory In Biology
Chaos In Biological Systems In today"s world of high-tech methods to study just about anything that exists, we are still imperfect. Scientists continue to look for ways to understand, explain, and even predict the actions and reactions of the universe. In the last two centuries, scientists have been looking in every possible place to understand the universe; from science, to math, even religion...
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Biology essays / Biotechnology
Biotechnology: Its application in agriculture · Introduction: Persuade public to become aware of the changes Persuade audience to think about where they stand on this very important issue and take action according to your decision. Labeling and careful regulation of genetically manufactured foods v Persuade the American Public to think about the following changes that are bein...
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Biology essays / Biology Instinct
Insects are neumerout invertebrate animals that belong in the Phylum Arthropoda and Class Insecta. The class Insecta is divided into 2 subclasses: Apterygota, or wingless insects, and Pterygota, or winged insects. Subclass Pterygota is futher divided on basis of metamorphosis. Insects that have undergone incomplete metamorphosis are the Exopterygota. Insects that undergo complete m...
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Biology essays / Biology
Biology is the science of living systems. It is inherently interdisciplinary, requiring knowledge of the physical sciences and mathematics, although specialities may be oriented toward a group of organisms or a level of organization. BOTANY is concerned with plant life, ZOOLOGY with animal life, algology with ALGAE, MYCOLOGY with fungi, MICROBIOLOGY with microorganisms such as protozoa and...
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Chemical and Biological Weapons Chemical and biological weapons are the most dangerous threats that our soldiers face today. But just how much do most of us know about them? The American public had been bombarded by stories of how our government keeps secret weapons, does secret experiments, and the everlasting conspiracies. And many accept it all. Rather than simply trusting our...
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Vertebrate Adaptions For Terrestrial Life AP-Biology Essay on vertebrate structural adaptations for terrestrial life. (From an actual past AP-BIOLOGY test) The problems of survival of animals on land are very different from those of survival of animals in aquatic environment. Describe four problems associated with animal survival in terrestrial environments but not in aquatic e...
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Biology essays / The Genetics Of Violence
The Genetics of Violence Introduction We, in the 1990"s, are slowly and inevitably being faced with the sociological and biological implications of impending genetic power. This power is analytical, in such cases as the Human Genome Project, which will hopefully succeed in mapping out the genetic code for the entire human genetic composition. Moreover, this power is preventative and...
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Biology essays / The Cambrian Period
The Cambrian Period Science 10/26/95 During the Cambrian Period a lot of things happened both geologically and biologically. The Cambrian Period was the first period of the Paleozoic Era, it lasted from 570 million years ago to 500 million years ago, 70 million years. It¹s very important because it corresponds with the firs t appearance of abundant fossils especially Trilob...
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Biology essays / Properties Of Water
Properties of Water Water is essential for life as we know it on earth. It is used by plants and animals for basic biological processes which would be impossible without the use of water. The origin of all life can be traced back to the water in the Earth's precambrien seas. Water is also the universal solvent. It reacts with more elements and compounds than any other substan...
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Sunrise on the Veldt: Order Order is sought instinctively. In Literature, as well as Biology, order is sought instinctively by authors and scientists. Authors use order to convey real-life incidents and make their stories seem more realistic. Scientists use a way of classification to bring order to Biology. The life cycle, as the cycle of a virus, shows order. The young boy in the ...
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Biology essays / Memory
Memory Memory is defined as the faculty by which sense impressions and information are retained in the mind and subsequently recalled. A person"s capacity to remember and the total store of mentally retained impressions and knowledge also formulate memory. (Webster, 1992) "We all possess inside our heads a system for declassifying, storing and retrieving information that exce...
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What Are The Major Components of Biological Membranes And How Do They Contribute To Membrane Function?. Summary. The role of the biological membrane has proved to be vital in countless mechanisms necessary to a cells survival. The phospholipid bilayer performs the simpler functions such as compartmentation, protection and osmoregulation. The proteins perform a wider range o...
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Cryogenics: Is It Worth Waiting For Imagine being frozen in time to escape a deadly illness, then getting warmed when a cure is found. There is question on whether cryogenic methods should be used. To fully understand cryogenics a knowledge of cold, background information on some branches of cryogenics, some problems with cryopresevation, and different peoples views towards cryogen...
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Iron Absorption from the Whole Diet: Comparison of the Effect of Two Different Distributions of Daily Calcium Intake Todd Bowen Human Biology Today December 5, 1996 Hypothesis - If a woman distributes her daily intake of calcium by having less of it in her lunch and dinner meals and more in her breakfast and evening meals, then this would reduce the inhibitory effects calcium has ...
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Biology essays / Introns And Exons
Introns and Exons March 31 1997 AP. Biology essay The finding of the Introns and the exons was one of the most significant discoveries in genetics in the past fifteen years. split genes were discovered when lack of relation between DNA sequences were seen during. DNA- mRNA hybridation. For all new mRNA, they must be transcribed by RNA polymerase enzymes. The transcription begin...
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Biology essays / Insects
Insects Insects are neumerout invertebrate animals that belong in the Phylum Arthropoda and Class Insecta. The class Insecta is divided into 2 subclasses: Apterygota, or wingless insects, and Pterygota, or winged insects. Subclass Pterygota is futher divided on basis of metamorphosis. Insects that have undergone incomplete metamorphosis are the Exopterygota. Insects that undergo com...
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Biology essays / Ferm Life Cycle
Ferm Life Cycle Introduction: This essay will discuss the fern life cycle as taught in biology lab. The essay will cover the basic process which we used to grow a fern. I will discuss the methods and the results of the lab exercise. Finally, I will discuss the evidence of the methods and results that were obtained . Methods and Results: To begin our experiment we obtained ...
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Biology essays / Extinction Of Dinosaurs
Extinction of Dinosaurs Ryan Humphries Biology 6th Period Two-hundred and thirty million years ago the first dinosaur-like creature roamed the earth. Within five million years it could be considered a dinosaur. They were soon at the top of the food chain. They populated every continent. Then 65 million years ago they vanished. The most powerful creatures ever to live on e...
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Biology essays / Aspirin
Aspirin Andrew Donehoo January 15, 1997 Aspirin is a white crystalline substance made of carbon, hydrogen, and oxygen. It is used in the treatment of rheumatic fever, headaches, neuralgia, colds, and arthritis; reduce temperature and pain. The formula for aspirin is CH3CO2C6H4CO2H. Aspirin's scientific name is actylsalicylic acid (ASA). The main ingredi...
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Diseases: Sex Linked and Sex Influenced by Richard Nixon Honors Biology Mrs. Linda December 19, 1994 There are thousands of cases of sex linked and sex influenced diseases worldwide. These diseases can range from a social inconvenience, to a fatal ailment. In sex linked diseases, like Muscular Dystrophy, hemophilia and color blindness, only males are affected. When a man ...
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Detection of Biological Molecules Introduction: Without carbon, nitrogen, hydrogen, sulfur, oxygen and phosphorus, life wouldn't exist. These are the most abundant elements in living organisms. These elements are held together by covalent bonds, ionic bonds, hydrogen bonds, and disulfide bonds. Covalent bonds are especially strong, thus, are present in monomers, the building blocks ...
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Charles Darwin: His Life Story of Dicovery Andy Zerzan Biology Mr Herron 1st Hour Extra Credit 10/95 "The Catholic church has absolutely no view on 'Darwin's Theory of Evolution' or 'Darwinism' what is commonly believed by the magistarium is that one should not necessarily take the Bible in a literal sense ..." -An excerpt from Robert Richard's ...
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Biology essays / Charles Darwin
Charles Darwin Chad Galloway More than a century after his death, and four generations after the publication of his chief work, "The Origin of Species", Charles Darwin may still be considered the most controversial scientist in the world. His name is synonymous with the debate that continues to swirl around the theory of evolution, a theory that deeply shook the Western view of ...
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Damn Near Everything There Is To Know About Cells: Biology Cell Report There are many parts of a cell, they all have specific duties, and are all needed to continue the life of the cell. Some cells exist as single-celled organisms that perform all of the organism's metabolism within a single cell. Such single-celled organisms are called unicellular. Other organisms are made up of...
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Biology essays / Bioethics
Bioethics Progress in the pharmacological, medical and biological sciences involves experimentation on all living species, including animals and humans. The effectiveness of medications investigative procedures and treatments must at some point be tested on animals and human beings. Although tests are conducted much more frequently on lab animals, especially those most related to hu...
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Bacteria Classification By Gram Staining THE AMERICAN UNIVERSITY IN CAIRO BIOLOGY DEPARTMENT SCIENCE 453 : BIOLOGY FOR ENGINEERS REPORT No.1 Presented By : Karim A. Zaklama 92-1509 Sci. 453-01 24/2/96 Objective: To test a sample of laboratory prepared bacteria and categorise it according to Christian"s gram positive and gram negative classes and also by viewing it under a hig...
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The Effects of Antibiotics on Bacterial Growth Biology II 1996 Bacteria are the most common and ancient microorganisms on earth. Most bacteria are microscopic, measuring 1 micron in length. However, colonies of bacteria grown in a laboratory petri dish can be seen with the unaided eye. There are many divisions and classifications of bacteria that assist in identifying them. ...
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Biology essays / Australopithecus
Australopithecus By: Chris Stewart Date: December 15th 1996 Biology There are many types of the hominid called australopithecus, which means southern apes. These were small ape-like creatures(with a height between 107cm and 152cm) that showed evidence of walking upright. It is difficult to tell whether these begins are "humans" or "apes". Many of their characteristics are ...
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Biology essays / Air Pollution
Air Pollution CFish Mr. Nollen Biology 2B 8 May, 1996 The Problem Contamination of the atmosphere by gaseous, liquid, or solid wastes or by-products that can endanger human health and the health and welfare of plants and animals, or can attack materials, reduce visibility, or produce undesirable odors. Among air pollutants emitted by natural sources, only the radioactive gas...
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Biology essays / AIDS And You
AIDS and You Introduction: AIDS is a life and death issue. To have the AIDS disease is at present a sentence of slow but inevitable death. I've already lost one friend to AIDS. I may soon lose others. My own sexual behavior and that of many of my friends has been profoundly altered by it. In my part of the country, one man in 10 may already be carrying th...
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Biology essays / AIDS And HIV
AIDS and HIV Introduction Being one of the most fatal viruses in the nation, AIDS (Acquired Immunodeficiency Syndrome) is now a serious public health concern in most major U.S. cities and in countries worldwide. Since 1986 there have been impressive advances in understanding of the AIDS virus, its mechanisms, and its routes of transmission. Even though researchers have put in co...
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AIDS: Aquired Immune Deficiency Syndrome I am doing a report on AIDS, I don't know much about AIDS but I will tell you what I know. I know that it is transmitted by sexual ,blood,needles,children during/before birth. I also know it affects the immune system directly, It is caused by the virus HIV which they have no cure for either AIDS or HIV at the current moment, but they ar...
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Attention Deficit Disorder Chris Brown English 102: section 6 May 3, 1996 Approximately 3-5% of all American children have an Attention Deficit Disorder (ADD). ADD is a leading cause of school failure and under-achievement. ADD characteristics often arise in early childhood. As many as 50% of children with ADD are never diagnosed. Boys significantly outnumber girls, though...
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Biology essays / Acid Rain
Acid Rain THOUGHTS ON ACID RAIN Acid rain is a serious problem with disastrous effects. Each day this serious problem increases, many people believe that this issue is too small to deal with right now this issue should be met head on and solved before it is too late. In the following paragraphs I will be discussing the impact has on the wildlife and how our atm...
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Biology essays / HIV
HIV Like the majority of the American population I have lived in a cloud of ignorance about the HIV and AIDS crisis. I have never know anyone close to me that has been infected with either of the two viruses. So when the option to research something to do with sexuality arouse I felt this would definitely further my education about a lethal killer that is roaming this earth. Since...
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AIDS - Acquired Immune Deficiency Syndrome Timur Eren Spring "96 HPE12 BACKGROUND Since the first AIDS cases were reported in 1981, through mid-1994 more than 402,000 AIDS cases and more than 241,000 deaths have been reported in the United States alone. This is only the tip of the iceberg of HIV infection, however. It is estimated that nearly 1 million Americans had been infected...
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Biology essays / Hepatitis
Hepatitis In modern society when a person gets sick with the flu or a cold they will usually go about their normal routine with the exception of a sneeze or a cough throughout the day. Sometimes things can be more than what they appear to be. The symptoms start out like the flu with coughing, fever, aches, and vomiting. However, the disease gradually worsens with symptoms of extrem...
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Biology essays / Hemophilia
Hemophilia Tim Poisal Biology-2nd period Hemophilia is a genetic blood disease, which is characterized by the inability of blood to clot, or coagulate even from minor injuries. This disease is caused by an insufficiency of certain blood proteins, called factors, that participate in blood clotting and often by sudden gene mutation. Therefore, with the absence of factors, the ...
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Biology essays / Hemispheres Of The Brain
Hemispheres of the Brain As I was reading the text I came upon a section that I thought to be quite fascinating. It talked about people who have a brain that functions like two different people inside of the brain. This is of course the Split-Brain Personality. As I studied this topic in more detail I found it to be quite broad and yet very detailed. I found that I needed a dicti...
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Biology essays / Ovarian Cancer
Ovarian Cancer Of all gynecologic malignancies, ovarian cancer continues to have the highest mortality and is the most difficult to diagnose. In the United States female population, ovarian cancer ranks fifth in absolute mortality among cancer related deaths (13,000/yr). In most reported cases, ovarian cancer, when first diagnosed is in stages III or IV in about 60 to 70% of...
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Biology essays / Genetically Altered Foods
Genetically Altered Foods It is quite evident that as technology advances m the scientific sense, we as Americans are becoming more interested. One of the conflicts that have raised concern here lately is that on genetically altered foods. By no surprise, one of the major questions of many is whether or not these foods are safe. As altered foods continue to be produced, we will begin ...
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Environmental Tobacco Smoke Mark Ritter Matt Porter Research Paper November 25, 1996 Tobacco smoking has long been recognized as a major cause of death and disease, responsible for an estimated 434,000 deaths per year in the United States. After the Environmental Protection Agency and the Surgeon General stated that cigarettes cause lung cancer there was a tremendous movement...
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Biology essays / Ebola
Ebola Ebola hemorrahagic fever is a 20 year old virus that, with a mortality rate of 50% to 90%, is one of the world's deadliest viruses. Its causative organism is called Ebola virus. Ebola virus is a member of filoviridae, a family of negative-strained RNA viruses. The filoviridae family consists of five known members, Marburg, Ebola Zaire, Ebola Sudan, Ebola Reston, and Ebola ...
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Biology essays / Cloning
Cloning Genetic engineering, altering the inherited characteristics of an organism in a predetermined way, by introducing into it a piece of the genetic material of another organism. Genetic engineering offers the hope of cures for many inherited diseases, once the problem of low efficiencies of effective transfer of genetic material is overcome. Another development has been the r...
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Chicken Pox Or Varicella Vs. Tuberculosis Or Tubercle Bacilli HISTORY OF CHICKEN POX Chicken pox, a highly contagious disease that strikes many people, is caused by the herpes zoster virus. The virus is transmitted by the respiratory system and carried in the bloodstream to all parts of the body. The main symptom is a rash that appears on the face and torso, but also on the extremit...
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Biology essays / Cancer
Cancer INTRODUCTION In the American society, cancer is the disease most feared by the majority of people within the U.S. Cancer has been known and described throughout history. In the early 1990s nearly 6 million cancer cases and more than 4 million deaths have been reported worldwide, every year. The most fatal cancer in the world is lung cancer, which has grown drastically sin...
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Biology essays / A Method To Memory
A Method to Memory The other night I was sitting at home in my room watching the Rockets game, and my phone begins to ring. I answer "Hello", and I hear this frantic voice that I recognize as my friend Mandy's. Mandy is a nervous wreck, she has a big bio-chem test in the morning and can't seem to remember a thing. I ask her what kind of information she has, and she tells me she ha...
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Biology essays / Cancer
Cancer I. Cancer is a group of diseases characterized by an uncontrolled growth of abnormal cells. If the spread of these abnormal cells is not controlled, cancer can cause death. Most cancers take the form of tumors, although not all tumors are cancers. A tumor is simply a mass of new tissue that serves no physiological purpose. It can be benign, like a wart, or malignant, like c...
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Biology essays / Alzheimers Disease
Alzheimers Disease What is Alzheimers Disease? The most common form of dementing illness, Alzheimers Disease (AD) is a progressive, degenerative disease that attacks the brain, causing impaired memory, thinking and behavior. The person with AD may experience confusion, personality and behavior changes, impaired judgment, and difficulty finding words, finishing thoughts or following d...
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The Education of A.I.D.S Discrimination Employees are being discriminated against for their infectious illness known as A.I.D.S. They are labeled incapable of performing the tasks they pursued before they were recognized as being infected. The confidentiality of an employee is a private matter and very personal. There aremany different kinds of prejudice but not one as deadly...
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Biology essays / Facts On AIDS
Facts On AIDS Cases of AIDS have been reported in 85 countries. It is estimated between 5 and 10 million people around the world now carry the AIDS virus and that as many as 100 million will become infected over the next 10 years. How can you become infected? 1. sexual intercourse a) vaginal b) anal c) oral Having another sexually transmitted disease such...
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Biology essays / AIDS
AIDS AIDS(Acquired Immune Deficiency Syndrome) is a deadly disease for which there is no cure. This disease was first recognized in the mid 1980's. The cause of AIDS is the HIV virus, and is most commonly spread by venereal routes or exposure to contaminated blood or blood products. This disease weakens the body's immune system, allowing other diseases to occur. The most comm...
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Biology essays / AIDS
AIDS The United Nations AIDS organization released disturbing estimates Thursday of the seemingly relentless expansion of the HIV pandemic. At a time when many Americans are increasingly optimistic that state-of-the- art drug therapy might eliminate the virus, HIV is taking a heavy toll worldwide. According to the agency, every minute of every day somewhere in the world, six...
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AIDS: A U.S.- Made Monster? PREFACE In an extensive article in the Summer-Autumn 1990 issue of "Top Secret", Prof J. Segal and Dr. L. Segal outline their theory that AIDS is a man-made disease, originating at Pentagon bacteriological warfare labs at Fort Detrick, Maryland. "Top Secret" is the international edition of the German magazine Geheim and is considered by many to be a sister...
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Biology essays / AIDS/HIV
AIDS/HIV The HIV virus poses one of the biggest viral threats to human society today. It is contracted through bodily fluids such as blood and semen, and sometimes even saliva and tears. AIDS kills 100% of its victims and puts them through agony before they die. It has been a threat for about 15 years, and it is not going to stop now. In fact, AIDS is just getting started: It consu...
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Biology essays / AIDS
AIDS AIDS (acquired immunodeficiency syndrome) is a disease caused by a virus- HIV (human immunodiciency virus). The first cases in this country came to light in the early eighties. Although the origins of AIDS remains uncertain it is thought to have emerged decades ago in sub-Saharan Africa. There is a closely related virus (simian immunodeficiency virus, or SIV) that is found ...
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Biology essays / AIDS: US Made?
AIDS: US Made? In an article in the Summer-Autumn 1990 issue of "Top Secret", Prof. J. Segal and Dr. L. Segal illustrate their theory that AIDS is a man-made disease, originating at Pentagon bacteriological warfare labs at Fort Detrick, Maryland. "Top Secret" is the international edition of the German magazine Geheim and is a sister publication to the American Covert Action Informat...
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AIDS:Is There a Cure? Are There Preventions? What is AIDS? How do you cure it? Find out by reading this report on cures and preventions for the AIDS virus. In this report some of the topics covered will be a small report on AIDS, preventions, and possible cures. This report was written to prove if there is a cure for the AIDS virus, and if there are any ways to prevent contracting ...
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Little Green Men or Just Little Microscopic Organisms? The question of life on Mars is a puzzle that has plagued many minds throughout the world. Life on Mars, though, is a reality. When you think of Martians, you think of little green men who are planning to invade Earth and destroy all human life, right? Well, some do and some do not. Though believing that there are little gree...
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The Lost World Private Interview with Dr. Ian Malcolm 1. Dr. Malcolm, what is it about dinosaurs that interests you? Well, for me it's the primitive nature. The way they hunt, seek and kill. We have learned so much from that island about the way in which dinosaurs live together and how their behavior is so much different from what we had theorized. That is the one thing that this ...
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Biology essays / Dinosaurs
DINOSAURS Dinosaur is the name of large extinct reptiles of the Mesozoic Era, during which they were the dominant land animals on Earth. The term was proposed as a formal zoologic name in 1842 by the British anatomist Sir Richard Owen, in reference to large fossil bones unearthed in southern England. The various kinds of dinosaurs...
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Biology essays / A Cloned Chop
Cloning opens many doors of opportunities in the agricultural aspect of the United States of America. It has already been a major factor in saving the lives of many humans. I feel the society as a whole can not and should not degrade this scientifical finding. I feel that human cloning should not be done and that this subject raises too many ethical questions. I would like ...
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Biology essays / Microscopy
Perhaps no single instrument has advanced man's understanding of the surrounding world more than the microscope. Scientific discoveries made through microscopic techniques are too numerous to list. The microscope revolutionized the study of biology, medicine, and many other fields of scientific research. Basic Principles Light microscopes use convex (converging) lenses. The way a lens mag...
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Biology essays / Cloning
HUMAN CLONING IS A MISTAKE? In an article, ¡§Journal says human cloning research ban would be misguided¡¨, Senior Medical Correspondent Dan Rutz and Reuters point out that if the government passed the bill on banning human cloning research, it would be a mistake. They argued that since experiments on animals have improved human¡¦s lives tremendously, includin...
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Biology essays / Leukemia
Leukemia Leukemia is a disease characterized by the formation of abnormal numbers of white blood cells, for which no certain cure has been found. Leukemia is also conditions characterized by the transformation of normal blood-forming cells into abnormal white blood cells whose unrestrained growth overwhelms and replaces normal bone marrow and blood cells. ...
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In this assesment the student will identify the chareracteristics and roles of carbohydrates, proteins, lipids, and nucleic acids in a living system. Write a 4 paragraph report describing the atoms in the compound building blocks, types, structure, and function of each. The student must also describe what they would do if they were given a jar with an unknown substance to find out wether or not it...
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Biology essays / Theories Of Evolution
What is a theory? What are some different theories of evolution? These questions and many more will be answered in this paper. This paper includes some amazing facts. People once believed that maggots (a fly-like insect) came from rotten meat, not from their parents like all animals do. Charles Darwin and Alfred Wallace came up similar theories on Natural Selection (a theory that is explained...
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Biology essays / Polar
Throughout all of the polar regions of the entire northern hemisphere roams the largest carnivorous quadruped alive in the world today, Ursus maritimus. More commonly known as the polar, this huge mammal is ruler of its domain by being well adapted to its environment. The physical characteristics of polar bears make them a perfect fit in the arctic. They have a heavy stout body with strong mus...
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The Shoulder The shoulder is a versatile and very necessary joint for normal human activity, but if injured proper recovery must be applied to restore movement and strength. The shoulder is a very interesting and useful joint. The structure of th...
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Transgenic Technology: "Cloning" Techniques Transgenic Technology Transgenic technology can introduce a gene or genes from one individual's DNA into the DNA of another individual- even when the genes come from different species. The gene or genes are inserted in to a fertilized egg and become integrated in to the DNA of that zygote. Nuclear Transfer Technology It is possible to replace a com...
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Biology essays / Time
A Strained Back In this report I plan to tell you what a strained back is, how to take care of it, how to prevent it, and how to tell a strain and a sprain apart. I hope that this report is informative enough for you to be able to handle a strained back if it where to occur. A strain is an injury to a muscle and tendon system. Overexertion causes the fibers that connect muscle to tendo...
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A hundred and fifty years ago in September, 1845, the Dublin local paper "Dublin Evening Post", reported a "disease in the potato crop". This turned out to be the potato blight which destroyed 40% of the crop that year and almost 100% the next year. The devatation was known as "The Great Hunger" and resulted in wide spread starvation and mass emigration to Britain and the Americas. As a result,...
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Biology essays / Biology Notes
DNA is a very large polymer made up of many monomers called nucleotides Each Dna nucleotide consist of: a. the sugar deoxyribose b. a nitrogen base The only difference between the four types of Dna is there nitrogen bases. The four nitrogen bases of DNA are the organic ring structures a. adenine b. thymine c. guanine d. cytosine One way to determine the structure of a substance is ...
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Biology essays / Human Cloneing
Seth Garnar What would you do if you had the power to make an exact clone of yourself? The topic of human cloning has become a center of focus lately. Some people want to ban it while others don't. My view on the topic is that there should be a temporary ban on it until we know more about it. In this paper I will briefly explain how human cloning is accomplished and explain my reason for a...
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To do genetic research on a fruit fly one must understand the life cycle of the fruit fly. Also, to do the research, one must know how to: prepare a vial, subculture, isolate virgins, and make crosses with mutant flies. In addition to doing all of the above, one must know how to identify the differences between male and female fruit flies. Finally, a scientist must know how to keep accurate re...
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Biology essays / Herpes Simplex Virus
Genital Herpes Virus In this world today there are many viruses that effects the human population. Herpes is one of these diseases. It is no less then a self-limited communicable disease. Yet its "victims" describe it as devastating, and society treats those with it like lepers. Until recently most people had never heard of herpes virus. Even doctors were f...
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The Dodo bird is one of the most famous recently extinct animals. Its story is also another sad tale of human interference. The Dodo bird was a mystery to many of the people who lived in the same time period as it. Its existence was sometimes even considered a myth. Nevertheless, historians and scientists have been able to piece together sketchy accounts of the history, anatomy, and life of the Do...
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Biology essays / The Ceolacanthe
The Coelacanth is a large fish that is closely related to today's lungfish. These two fishes are the lobe-finned fishes left on the earth. They're called lobe-finned fishes because of a muscular lobe they have at the base of each fin. The Coelacanth is believed to have been around since about 350 million years ago. The amazing thing about the Coelacanth is that modern ones are almost identical in ...
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"Research on Toxic Waste" Written by: World Lit. Mrs.Maronde March 26, 2001 Outline I. Introduction a. Story of Macomb County Farm b. Explanation of farm situation c. "Mismanagement of toxic waste is a problem that is plaguing the communities of both America and the world in the beginning of the twenty-first century."...
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Biology essays / Leukemia
Leukemia is a disease characterized by the formation of abnormal numbers of white blood cells, for which no certain cure has been found. Leukemia is also conditions characterized by the transformation of normal blood-forming cells into abnormal white blood cells whose unrestrained growth overwhelms and replaces normal bone marrow and blood cells. Leukemias are named according to the normal...
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Biology essays / TRIDOMY 18
TRISOMY 18 SYNDROME DEFINITION: A chromosomal disorder resulting in a syndrome characterized by specific (small) dysmorphic features and organ malformations. EPIDEMIOLOGY: incidence: 1/8000 live births most die in embryonic or fetal life 2nd most common autosomal aberration 2nd most common multiple malformation syndrome age of onset: newborn risk factors: advanced maternal ...
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Biology essays / Eukaryotic Organelles
Essay of Eukaryotic Organelles 10/1/96 The mitochondria has an eggshape structure. The mitochondria consists of an inner and outer membrane. The outer membrane is what shapes the organelle to its egglike shape. The inner membrane which folds inward makes a set of "shelves" or cristae that allow the reactions of the mitochondria to take place. The more the mitochondria makes these reactions ...

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