Biology Essays Examples For College & High School Students in PDF

10822 total results

An Analysis of Nuclear Arms – Weapons of Mass Destruction (2257 words, 6 pages)

NUCLEAR ARMSMinh LeMr. LudekeChemistryApril 17, 2000OUTLINE TITLEIntroduction I. The first sub-topicA. First supporting information for the sub-topic1. Detail of the information2. Detail of the informationB. Second supporting information for the sub-topic1. Detail of the information2. Detail of the informationII. The second sub-topicA. First supporting information for the sub-topic1. Detail of ... Read More

The Risks in Using Nuclear Power for Energy Production (2308 words, 7 pages)

The world's natural resources are being consumed at an alarming rate. As these resources diminish, people will be seeking alternative sources by which to generate electricity for heat and light. The only practical short term solution for the energy-crisis is nuclear power. Nuclear power, however is not as safe as ... Read More

A Description of the Process of Meiosis and the Stages Involved (1539 words, 5 pages)

More than one celled organisms grow by way of mitosis and the cytoplasmic division of body cells. On the other hand, meiosis occurs only in germ cells, which are put aside for the formation of gametes (sperm and egg). Reproduction by meiosis allows for species survival and it increases genetic ... Read More

An Introduction to the Human Genome Project (1356 words, 3 pages)

HUMAN GENOME PROJECTAdam and Eve were doomed for trying to be like god, this is the same damnation mankind is headed to. Everyones dream is to have absolute power and control of everything. The genome project and DNA engineering gives man the ability to create life and customize life to ... Read More

An Evaluation of Hydrogen as the Power Source of the Future (2916 words, 5 pages)

HYDROGEN - THE POWER SURCE OF THE FUTURESince the beginning of the scientific revolution in the early nineties the mankind looks for an energy source that is clean and renewable solution of this problem would be probably the most common thing in our life - WATER. Water consists of two ... Read More

An Introduction to Anti-Technologists and Political Extremists (2197 words, 7 pages)

Anti-technologists and political extremists misinform, and over exaggerate statements that genetic engineering is not part of the natural order of things. The moral question of genetic engineering can be answered by studying human evolution and the idea of survival of the fittest. The question of safety can be answered by ... Read More

The Concerns About the General Dangers of Gene Therapy (2415 words, 4 pages)

"What's the worst that can happen to me? I die, and it's for the babies," said Jessie Gelsinger as he left for the hospital to receive gene therapy treatment. (Stolberg) People risk their lives everyday in the name of science. One such science that people have recently been drawn to ... Read More

Creationist View of the Origin of Life and Process of Evolution (998 words, 2 pages)

Questions on the origin of life and of the universe must have challenged human curiosity and imagination as soon as early man had time for activities other than survival. In 1859, Charles Darwin published the Origin of Species, and since then, people have debated between the creationism and evolutionism theories. ... Read More

An Argument in Favor of Stem Cell Research (827 words, 3 pages)

Stem CellsStem cells are considered master cells with the ability to divide for indefiniteperiods in cultures and can be manipulated and transformed into any type of cell in thebody. The most common use would be the generation of cells and tissues that could beused to either create organs or tissues ... Read More

The Pros and Cons of Cloning (852 words, 2 pages)

CLONINGIntroduction What is Cloning? Cloning is the production of an exact genetic duplicate of a living organism.Clones are created from an unfertilised egg and a donor cell.Two different procedures have been referred to as "cloning" Embryo cloning involves removing one or more cells from an embryo and encouraging the cell ... Read More

An Analysis of the Development of the Scientific Method (729 words, 2 pages)

Omair Hameed.2003-02-0143.SS-161- Science And Civilization.Assignment 2.Trace the development of the Scientific Method by examining relevant contributions by Aristotle, Galileo, Lavoisier and Pasteur. Your answer should be approximately 500 words.Scientific method is the way scientists learn and study the world around them. It is the process by which scientists work over ... Read More

An Analysis of Light as a Fundamental Force in our World (902 words, 1 pages)

Light A Fundamental Force In Our World If asked what light is, one could say that it's one of the most basic elements of our world and our universe as we perceive it. It is through sight that we receive 90 of our information. It is through the use of ... Read More

An Analysis of Geophysiology in The Ages of Gaia by John Lovelock (767 words, 2 pages)

John Lovelock in his book The Ages of Gaia presents an argument for a theory governing the relationship between the earth's biota and its physical environment. Lovelock holistic view of nature combines biology and geoclimatology as one science, which he calls geophysiology, the study of living and non-living Earth as ... Read More

The Characteristics of Chlamydia Trachomatis and Its Effects (689 words, 4 pages)

Chlamydia trachomatisWhat is Chlamydia trachomatis?Chlamydia trachomatis is a small bacterium that cannot grow outside a living cell. In this respectit resembles a virus, but it is actually a very sophisticated organism. There are two other relatedorganisms Chlamydia psittaci is widespread in animals and can be transmitted to humans. Thisorganism in ... Read More

A Brief Description of the Nature of Squids (713 words, 2 pages)

The Nature of SquidsSquids are among the most varied and unique of all invertebrates. They are mollusks of the Class Cephalopod, along with the nautilus, cuttlefish, and octopus.Squids are highly evolved, and have developed a number of traits uncommon to most other mollusks. Fossil records of cephalopods have dated back ... Read More

An Argument Against Genetic Engineering (1143 words, 5 pages)

Genetic EngineeringWithin the last two decades scientists have developed several new techniques, which manipulate and alter the genes found in the cells of living organisms. This wonder of the century, genetic engineering has turned heredity the passing of inheritable characteristics from parent to off spring- from a natural, random event ... Read More

An Argument Against Cloning (856 words, 2 pages)

Its been three years since the birth of Dolly, the worlds first successfully cloned animal. The announcement of her birth brought about much ado and sparked many debates concerning the morality of cloning. In the three years since Dolly was created, the debate over cloning has swelled and receded, but ... Read More

An Analysis of How Inducible Operon Works in E.Coli (783 words, 2 pages)

Lin MalaithamAP BioJanuary 18, 2001OperonThe operon is a set of coding regions of DNA clustered together that includes structural genes and it is under the control of a single regulatory region. The operator regulates transcription, which is a repressor protein. When the operator binds to a segment of the regulatory ... Read More

Dr. Bruce Ames Develops Test to Detect Mutagens and Carcinogens (708 words, 3 pages)

Ames testObjectiveA mutagen is a chemical that mutates or alters DNA. Many times, mutagens may be carcinogens as they may induce cancer. Dr. Bruce Ames developed a method by using specific mutant strains of the bacteria Salmonella typhimurium to detect mutagens and possible carcinogens. This lab will test various potential ... Read More

An Analysis of Issues Surrounding Genetic Engineering in United States (805 words, 1 pages)

The question has brushed through the pages of newspapers and has been mentioned on talk shows and television. It has even appeared in books written by well educated men and even on the internet. Its morality and justification have been questioned since the day of its conception. You ask, what ... Read More

A Comparison of the Mate Selection Pattern of the Humans and the Rest of the Animal Kingdom (634 words, 2 pages)

Reproduction in Homo sapiens, as in all animals, is a primary driving force and has been elaborated upon since the beginnings of society. Humans must take part in sexual reproduction to produce offspring, thus initiation behaviors can be studied. Commonly, the male makes advances and the female is the selector, ... Read More

A Comparison of Apples and Oranges (753 words, 2 pages)

No two things could be more different than apples and oranges. Just by looking at them one can see many different characteristics that set them apart from each other. Apples are red, yellow, russet, and sometimes striped in color and oranges are usually orange. Oranges have to be peeled before ... Read More

Biotechnology and Its Use in Creating New Foods Products (2206 words, 7 pages)

INTRODUCTION This paper is about Biotechnology and its use in creating new food products. In researching this paper, I found there is a lot of information on this subject and a lot of debate on the creation of genetically altered food, medicine, crops, and more. I decided to do my ... Read More

An Overview of Theories Explaining the Evolution of the Giraffe Neck (1446 words, 2 pages)

The Evolution of the Giraffe NeckThroughout time, one theory has remained constant in terms of why giraffes developed longer necks. The idea, which was presented by Charles Darwin states quite simply that giraffes selected for longer necks in order to reach the food that was higher off the ground during ... Read More

The Growth of Cancer in the Human Body (808 words, 2 pages)

The Ins and Outs of CancerCancer has affected the lives of each and every one of us alive today. Many people have know someone with cancer, yet even those who havent have been bombarded with constant reminders of its terrible threat. Although cancer is often referred to as a single ... Read More

A Look at Explanatory Theories Throughout History (8653 words, 18 pages)

INTRODUCTION Theories explaining biological evolution have been bandied about since the ancient Greeks, but it was not until the Enlightenment of the 18th century that widespread acceptance and development of this theory emerged. In the mid-19th century English naturalist Charles Darwin - who has been called the "father of evolution" ... Read More

A Study on Bacterial Viruses in Molecular Biology (4687 words, 17 pages)

AbstractKeywords Bacterial viruses play an important role in the development of molecular biology. Thousands of different phages have been isolated and almost everyone is uniquely suited to the investigation of a different biochemical or genetic event. With the experiments of dHerelle, Twort and the Phage group, the understanding of phages ... Read More

An Analysis of Different Galaxies (703 words, 2 pages)

Kristy Pryzmont May 5th, 2001Astronomy HWK 4 ASTR2201. There is evidence that supports the hypothesis that the Milky Way Galaxy has a massive black hole at its core. At the center of our very own galaxy is a mysterious source of energy. Vast amounts of radiation pour from this compact ... Read More

The Possible Benefits of Cloning to the Human Race (812 words, 1 pages)

To Clone, Or Not To Clone? Did you ever imagine having a child that is the exact replica of you? Did you ever imagine of having the cure for heart disease or cancer? Well, these fantasies are not far from reach. The way we could reach these fantasies is through ... Read More

The History and Effectiveness of DNA (1191 words, 3 pages)

What is DNA? DNA (noun) deoxyribonucleic acidFirst appeared 1944 any of various nucleic acids that are usually the molecular basis of heredity, are localized especially in cell nuclei, and are constructed of a double helix held together by hydrogen bonds between purine and pyrimidine bases which project inward from two ... Read More

Biology Essay Examples