Biology Essays Examples For College & High School Students in PDF

10822 total results

A Study of the Mortar (658 words, 1 pages)

The Mortar Generally the mortar was just a metal cylinder attached to a bipod mount. There was a projecting pin inside the base of the tube so that when the mortar bomb was slid down the tube a detonating charge was set off that flung the bomb into the air. ... Read More

An Analysis of Albert Einstein’s Theories of Relativity (1587 words, 2 pages)

Of all the scientists to emerge from the nineteenth and twentieth centuries there is one whose name is known by almost all living people. While most of these do not understand this mans work, everyone knows that its impact on the world of science is astonishing. Yes, many have heard ... Read More

An Introduction to the Issue of Human Cloning (1329 words, 3 pages)

The Issue of Human Cloning The recent news of the successful cloning of an adult sheep-in which the sheep's DNA was inserted into an unfertilized sheep egg to produce a lamb with identical DNA-has generated an outpouring of ethical concerns. These concerns are not about Dolly, the now famous sheep, ... Read More

An Analysis of the Uses of Water in the Evolution and the Daily Lives of the Human Species (859 words, 2 pages)

Water is the most important substance in our evolution and our daily lives. Without water, life as we know it would not have been possible. This essay will examine the water molecule in order to ascertain how it brought about Earth's successful ecosystem and how important it is to us ... Read More

An Introduction to the Analysis of the Hurricane (788 words, 1 pages)

The Hurricane Survival of the Emotionally Fit The Hurricane, a movie that is as compelling and tumultuous as the life of the main character, Rubin ?Hurricane? Carter. Rubin?s overwhelming life difficulties, forced him to withdraw and emotionally detach himself from humanity in order to manage obstacles in his life. By ... Read More

An Introduction to the Analysis of the Homeostasis Concept (1073 words, 2 pages)

Improvement suggestions history of homeostasis? Further consideration of positive feedback, e.g. in pathological conditions. The Homeostasis Concept Homeostasis is a system of automatic control mechanisms which maintain the internal environment of an organism despite changes in the external environment (Campbell Reece, 2005). The internal environment consists of extracellular fluids that ... Read More

A Biography of the Astronomer Sir William Herschel (843 words, 2 pages)

Sir William Herschel was the first of the influential Herschel family to become involved in astronomy. His sister Caroline Lucretia and his son Sir John Frederick William also got involved in different aspects of astronomy. Sir William Herschel was born in 1738 as Friedrich Wilhelm Herschel. He was born in ... Read More

An Analysis of the Effects of Genetic Engineering in the Biochemistry (939 words, 2 pages)

The Effects of Genetic Engineering Some scientists involved in the field of genetic research have been moving toward the goal of being able to change DNA. To some people, this is the chance for a better and healthier life, but there are other people fear that it is "playing God" ... Read More

An Analysis of the Effects of Altitude on Human Physiology and the Issues of the Atmospheric Pressure (3741 words, 7 pages)

The Effects Of Altitude On Human Physiology Changes in altitude have a profound effect on the human body. The body attempts to maintain a state of homeostasis or balance to ensure the optimal operating environment for its complex chemical systems. Any change from this homeostasis is a change away from ... Read More

A Comparison of Russian Built MIG-15 and US Built Sabre Fighter Jet in Korean War (1834 words, 3 pages)

War! That word is a scary word for a lot of people. Back in 1950 that word was especially scary for the people of Korea, when war broke out. This war was to last for three years. Three years of bombings, hand-to-hand combat and misery. In some cases, however, the ... Read More

A Study of Enzyme Alpha Amylase (1280 words, 3 pages)

ABSTRACT The enzyme alpha-amylase is a catalyst to break up starch to from glucose. Without being consumed in the reaction, enzymes are catalysts that speed up the rate of the reaction. They achieve this by combining with a substrate and then separating from it form products. Environment factors that affect ... Read More

An Analysis of the Depletion of Dopamine and the Brain Resulting Parkinson’s Disease (927 words, 2 pages)

The Depletion of Dopamine in the Brain Resulting Parkinsons In the United States there are over one million people affected with Parkinsons disease alone. There are twenty new cases of the disease reported for every one hundred thousand people per year. The depletion of the chemical dopamine is found to ... Read More

The Day a Meteor Hits the Earth (770 words, 1 pages)

The Day A Meteor Hits The Earth 65 million years ago, something hit the Earth. Something big. The locationYucatan Peninsula, Mexico. When it hit, the Earth was left in extreme devastation. Literally tons of rock and dust were blasted high into the atmosphere blocking out the sun's rays. According to ... Read More

An Analysis of the Creation of a Child (1669 words, 3 pages)

The Creation of a Child The birth of a child is a beautiful thing. Most parents will do anything for their children, and when their childs life is threatened, it seems like the parents of that child life is also threatened. Every day children are born with deadly diseases, nutritional ... Read More

An Analysis of the Experiment of Optical Illusions (1327 words, 3 pages)

My project question is, How fast does the brain read geometric shapes compared to optical illusions? I will try to find this out by experimenting, reading, and researching the resources that I have acquired. I have planned my experiments using two simple procedures. In the first, I will draw a ... Read More

An Analysis of the Earth’s Atmosphere (1375 words, 2 pages)

With the great concern surrounding the destruction of the earth's atmosphere due to air pollution, the immediate and direct harm caused to the human body is often over shadowed. While many are aware that our careless use of hazardous chemicals and fossil fuels may leave the planet uninhabitable in the ... Read More

A Description of Methyl Tertiary Butyl Ether in Gasoline Oxygenates (1339 words, 2 pages)

Introduction Methyl Tertiary Butyl Ether, also know as MTBE, is in a group of gas additives called oxygenates because they increase the oxygen level in gasoline. The use of oxygenates has increased significantly since Clean Air Act was signed in 1990. The two-part act mandated the use of cleaner burning ... Read More

An Analysis of the Topic of Alexander Graham Bell’s Inventions (1505 words, 3 pages)

About 100 years ago, Alexander Graham Bell invented the telephone by accident with his assistant Mr. Watson. Over many years, the modern version of the telephone makes the one that Bell invented look like a piece of junk. Developments in tone dialing, call tracing, music on hold, and electronic ringers ... Read More

A Discussion of Sex in Teens (584 words, 1 pages)

Sex. It's a subject that cannot be avoided in our modern society. Its in the movies we watch, the music we listen to, and for many teenagers its a common occurrence. However, along with the sex comes pregnancy, and for many teenagers this is a harsh reality. Every year, large ... Read More

An Analysis of Technology in Food (652 words, 1 pages)

"Technology is ruining our food" Genetic engineering, food irradiation, food labelling are technologies which are ruining our foods. These are all creating unneeded health risks because the outcomes are unpredictable. Not that many years ago, consumers were able to go to the local shop or market and know what they ... Read More

An Analysis of the Superstring Mystery: Theory of Evetything (542 words, 1 pages)

The Superstring Mystery -- Theory of Everything? In 1979 two scientists met at The Center for Nuclear Research (CERN). These mens names are Michael Green and John Schwarz. John Schwarz had been working on the Theory of Superstrings Theory of Everything. Michael Green the younger of the two men was ... Read More

An Analysis of Identity, Physical and Chemical Properties (1909 words, 4 pages)

1. SUMMARY 1.1 Identity, physical and chemical properties Carbongraphite fibres are filamentary forms of carbon produced by high-temperature processing of one of three precursor materials rayon (regenerated cellulose), pitch (coal tar or petroleum residue) or polyacrylonitrile (PAN). Nominal diameters of carbon fibres range between 5 and 15 . Carbon fibres ... Read More

A Discussion of the Purpose of Free Weight Strength Test Lab (485 words, 1 pages)

Discussion The purpose of free weight strength test lab was to measure our one rep max for bench press, standing press, and straight bar curl. Once we got out results we were to compare them college students, men and women of their same age group. The students in Exercise Physiology ... Read More

A Biography of Stephen Hawking the English Mathematician and Physicist (2577 words, 4 pages)

Many people think of science as a collection of facts and ideas about the world around us. But science is more than of how human beings have brought their individual strengths and weaknesses to the ever going struggle to learn more about our world. Stephen Hawking is one of the ... Read More

A Discussion of Stem Cells (2383 words, 3 pages)

Stem cell research is the future of medicine. Stem cells hold the cures to many diseases, such as diabetes, paralysis and maybe even cancer. However, stem cells are a major issue in the United States at this current time. There are many people for and against the research of these ... Read More

A Research of Stem Cell in 1998 (1021 words, 2 pages)

Research on stem cells began in November of 1998 when researchers were successful in isolating the stem cells in a lab. At first a selected few scientists only realized the enormous potential of stem cell. Then, in the U.S. and other parts of the world stem cell funding and research ... Read More

An Analysis of the Topic of the Cohesive Forces Between Liquid Molecules (567 words, 1 pages)

The cohesive forces between liquid molecules are responsible for the phenomenon known as surface tension. With Surface tension molecules at the surface do not have other like molecules on all sides of them and consequently they cohere more strongly to those directly associated with them on the surface. This forms ... Read More

An Analysis of the Experiment of Solubility (2495 words, 6 pages)

Objectives of Experiment The objectives of this experiment are 1. To determine the solubility of a solute at a different temperature 2. To state the differences between a saturated and an ordinary solution Theory and Background Solubility is a measure of how easily one substance can dissolve in another. The ... Read More

An Analysis of Pesticides in America (1150 words, 2 pages)

America the Beautiful! So why are we destroying it everyday with the use of pesticides? It has been proven that pesticides have affects on its surrounding, although made to improve earths resources, they typically take there negative effect on the environment in time. Pesticides affect more than the environment they ... Read More

An Analysis of Human Cloning (2083 words, 5 pages)

Should Human Cloning Be Permitted? For years, part of the American public, and humans in general, have been fascinated with the possibility of creating human life by other than natural means. There are many who strongly disagree with the idea of human cloning. It certainly wasn't surprising when they were ... Read More

Biology Essay Examples