Biology Essays Examples For College & High School Students in PDF

10822 total results

The Impact of the Heliocentric Theory (3100 words, 6 pages)

Heliocentrism The Vatican Menace The impact of the Heliocentric Theory Heliocentric Relating to the sun as a center appearing as if seen from the sun's center.(Webster,447) The heliocentric theory was first introduced to the world by a Polish astronomer named Nicolaus Copernicus. Copernicus published his views on the heliocentric theory ... Read More

The Invention of the Greek Fire, a Weapon Used by the Eastern Roman Emperors (696 words, 1 pages)

GREEK FIRE The original Greek fire was an invention used as a weapon of the Eastern Roman Emperors. It is also said to have been invented by a Syrian engineer, one Callinicus, a refugee from Maalbek, in the seventh century. The Byzantines of Constantinople originally used it. But they never ... Read More

An Overview of Gold and How They Are Detected (2576 words, 4 pages)

Gold's great virtues of malleability, ductility, reflectivity, resistance to corrosion and unparalleled ability as a thermal and electrical conductor mean it is used in a wide variety of industrial applications consuming close to 300 tonnes annually. Gold (Au, from Latin "Aurum" (World Book Dictionary) is the most non-reactive of all ... Read More

Closing of the Cretaceous Period Marked a Major Transition in Earth’s History (1373 words, 3 pages)

The tertiary consisted of two main epochs. The Paleocene, the Eocene and the Oligocene, which make up the Paleogene and the Miocene and Pliocene, which make up the Neogene. The close of the Cretaceous Period marked a major transition in Earths history. Ammonoids and marine reptiles disappeared from the sea. ... Read More

A Biography of Gerardus Mercator (701 words, 2 pages)

On March fifth, 1512, a boy soon to be one of the greatest influences on the exploration of our planet, was born. Originally named Gerard de Cremere, Gerardus Mercator first studied at Hertogenbosch in the Netherlands, then in 1530, at the age of 18, entered the University of Louvain, studying ... Read More

The Benefits and Impact of Genome Sequencing (1653 words, 3 pages)

Genome Sequencing Microbiology has entered the realm of genome sequencing. This biological revolution is opening up new dimensions in our view of life. In 1995, a report on the entire DNA sequence for the genome of the bacteria Haemophilus influenzae was published . Although the genomes for a number of ... Read More

A Discussion on the Benefits of Genetic Testing and Genetic Screening (2420 words, 4 pages)

Genetic testing and genetic screening is getting more advanced as new technology arrives. This technology is both promising and encouraging in today's society. The research that is being done today will help in the years to come by making the lives for the sick easier or possibly eliminating a disease ... Read More

The Controversy of Genetic Manipulation in America (2858 words, 4 pages)

One of the most controversial issues in America today is about genetic manipulation. Nearly all sectors of American society have a say about this matter, and so many sides to it have been argued. There are people for and against it. Yet, who really has the right to say what ... Read More

A Report on an Article About Cloning (735 words, 1 pages)

The societal issue being addressed in this article is the cloning of humans and nuclear cell fusion. This question lingering into every householdShould we be playing God? This question has substantial points on each side. Some people think that we shouldnt be manipulating natures creations ,and we should leave things ... Read More

Do Genetics and Gender Determine One’s Reaction to Alcohol? (992 words, 2 pages)

Young people first try alcohol at twelve years of age. Even by the most permissive standards, that is too young to handle alcohol. While the risks are real, not every young drinker is going to end up an alcoholic or beset by alcohol abuse problems. Some people might wonder, " ... Read More

A Short Biography of Garret Morgan and How His Work Made the World a Safer Place (312 words, 1 pages)

Garrett Morgon was born on March 4,1877 in Clayville, Kentucky. Garrett was the second child in the Morgon family. Garrett got his name by his matermal grandfather. Garretts mother was named Eliza Reed. She was the doughor of the Reverend Garrett Reed. He was the ministor of the church where ... Read More

Nuclear Energy the next Choice for a Viable Source of Power in the Future (1618 words, 3 pages)

What is Nuclear Fission Starting with nuclear fission is important because, nuclear energy is being looked at as one of the next main power sources of the future, and this energy is made through the process of nuclear fission. Nuclear Fission is the main way of producing nuclear energy, it ... Read More

A Biography of Galileo Galilei a Famous Scientist and Inventor (750 words, 1 pages)

Galileo Galilei, A Man Ahead of His Time Galilei was born in Pisa in 1564, the son of a well known for his studies of music, and Giulia Ammannati. He studied at Pisa, where he later held the chair in mathematics from 1589 - 1592. He was then appointed to ... Read More

A Discussion of the Benefits of Genetically Modified Organisms (680 words, 1 pages)

Benefits of Genetically Modified Organisms We live in a world that is constantly changing and advancing thanks to technological advancements, especially in the field of molecular genetics. Today, we are discovering and implementing new ways to overcome the ill-fated symptoms developed as a result from poor health or accidents. We ... Read More

The Impact of Genetic Engineering on Everyday Life (1257 words, 2 pages)

The selective Engineering of Genetics is invaluable to the health and happiness of humans. The importance of this issue has played second fiddle to the arguments, for and against genetic engineering. This essay will discuss the impact of genetic engineering on everyday life, for example genetic disorders, disease and how ... Read More

A Descriptive Paper About The History of fMRI and Its Possible Innovations in The Future (1829 words, 4 pages)

INTRODUCTION Functional magnetic resonance imaging (fMRI) is an imaging technique that plays an important role in determining brain functions and some brain disorders. It is most used by neuroscientists and psychiatrists. The purpose of this report is to discuses the functional magnetic resonance imaging (fMRI) technique and its applications in ... Read More

The Ecology of Fungi (2094 words, 4 pages)

Fungus The Latin word for mushroom is fungus (plural, fungi). The word fungus has come to stand for a whole group of simple plants that contain no chlorophyll and lack such complex plant structures as roots, stems, leaves, and flowers. Included among the fungi, along with mushrooms, are molds, mildews, ... Read More

An Essay on Interconnecting Satellite and ATM Networks (4126 words, 7 pages)

1. Introduction There are many reasons to interconnect satellite and ATM networks, mainly the possibility of very fast deployment of large-scale broadband services over wide geographical areas. However, several problems arise that prevents a seamless integration of these two technologies. For example, the cell transport method should be adapted to ... Read More

The Advantages and Disadvantages of Fission and Fusion (469 words, 1 pages)

Fission and Fusion What is fission and fusion? Many people may know that both are a source of energy, but not too much more than that. What are the advantages and disadvantages of both? How can fission and fusion be used and will both eventually have a use in the ... Read More

How Fires Get Extinguished: A Short Paper (367 words, 1 pages)

The scientific name for burning is "combustion." In most cases oxygen from the air combines with some material that can burn. This produces heat. If the process takes place rapidly, we may see flames or an intense glow which is called fire. Chemically during combustion, two atoms of oxygen from ... Read More

A Paper on Lipids (568 words, 1 pages)

Fats, or 'lipids' are like raw chicken fat, a greasy, yellowish substance that is translucent. At room temperature, fats that are liquids are often referred to as oil. In the body, they are stored in special cells named 'adipose' cells, which are located under the skin and near the vital ... Read More

The National Aeronautics and Space Administration, a United States Government Agency (1287 words, 2 pages)

The National Aeronautics and Space Administration (NASA) is a government agency which invents and implements aeronautical, space, and Earth science programs. NASA is currently led by an administrator, Daniel Goldin, who has done a good job leading NASA into the twenty-first century. In the early 1990s, through Goldins leadership, NASA ... Read More

Parasites (2942 words, 12 pages)

Factors of Parasitic Virulence- ABSTRACT Why do some parasites kill the host they depend upon while others coexist with their host? Two prime factors determine parasitic virulence the manner in which the parasite is transmitted, and the evolutionary history of the parasite and its host. Parasites which have colonized a ... Read More

An Explanation for Leukemia (290 words, 1 pages)

The leukemias are cancers of the blood forming cells. Acute leukemia involves the most primitive of these types of cells. This class of cancer leads to an overproduction of a blood cells that have similar characteristics (clones). Clonal cells share two common features that lead to the symptoms of leukemia. ... Read More

Frogs Digestion System (842 words, 2 pages)

FROGS DIGESTION SYSTEM Frogs have a mouth, which serves as an insect trap. The mouth, consist of a tongue and two sets of special teeth. The frog has a large elastic gullet that allows it to swallow large prey. Food passes from the gullet through the tubular esophagus and then ... Read More

Exxonmobil Chemical (3601 words, 6 pages)

Abstract Advances in technology, is making it easier for companies to compete in the global market. One such trend is the creation and use of Enterprise, Resource, and Planning systems, known as ERP. Unlike legacy systems that focused on limited areas of an organization's information systems, ERP systems provide a ... Read More

Extra-Terrestrial (402 words, 1 pages)

Extra Terrestrial In an ever-expanding galaxy, humans cannot be the only intelligent life forms. Somewhere, in some universe exists a form of life equal, or superior to, intellectual capability and performance of humans. Many people have seen unexplained occurrences that could only be classified as alien life forms. Thousands of ... Read More

An Analysis of the Plant Growth Speed Throughout the Day (722 words, 3 pages)

Abstract An experiment was designed to determine how the quality of light affects growth of bean plants. Plants were germinated and planted in soil. The plants were exposed to different light qualities 24 hours a day, for 5 days. The lights used were 60watt light bulbs one was left bare, ... Read More

The Substance Abuse Subtle Screening Inventory (SASSI) (9498 words, 17 pages)

The emergence, psychometric soundness, and continued development of the Substance Abuse Subtle Screening Inventory (SASSI), (Miller, 1985, 1994, 1997) is reviewed from its original version through it current, third revision. The SASSI is a screening tool designed to detect chemical dependency in individuals, regardless of attempts to conceal, minimize or ... Read More

A Research about Diabetes (920 words, 2 pages)

Diabetes is a disease that causes an abnormally high level of sugar, or glucose, to build up in the blood. Diabetes also is caused by a shortage or improper use of insulin. Insulin is a hormone that is produced by specialized cells(bets cells) in the pancreas. It is then released ... Read More

Biology Essay Examples