Biology Essays Examples For College & High School Students in PDF

10822 total results

A Comparison between the Idea of Creationism and the Theories of Evolution (1061 words, 2 pages)

Creationism vs. Evolution, the argument disputed by more scientists, more paleontologists and more everyday people than probably any other argument since the dawn of man. Who is right? Do the theories and evidence of evolutionists have the right answers or do the faith and facts of creationists hold the answers? ... Read More

An Analysis of Julius Robert Oppenheimer and the Atomic Bomb (3791 words, 8 pages)

Julius Robert Oppenheimer and the Atomic Bomb J. Robert Oppenheimer was a brilliant physicist and known as the Father of the Atomic Bomb. A charismatic leader of rare good qualities and commonplace flaws, Oppenheimer brought an uncommon sensibility to research, teaching, and government science. After help creating the atomic bomb ... Read More

An Analysis of the Characteristics of Space Oceanography (1162 words, 2 pages)

At first thought, studying the oceans from space seems to be a bizarre idea. Space observation helps oceanographers do research with manned and unmanned space systems. The space systems can be satellites andor space shuttles that observe various features of the ocean such as sea-surface winds, sea-surface temperatures, waves, ocean ... Read More

The Problem That the Governmental Banning on Human and Organ Cloning is Causing (1302 words, 2 pages)

A Solution to the Problem Governmental Banning of Human CloningGovernmental Banning on human and organ cloning is posing a problem on those educated ones in academia. Researcher and scientist Dr. Ian Wilmut has successfully cloned a sheep, and has gathered from this experiment evidence that strongly proves that human and ... Read More

An Analysis of Human Usage of Brain By Albert Einstein (1326 words, 4 pages)

Albert Einstein reckoned that humans use only about 10 of their brains. According to some reports, while hypnotised, we could gain access to the other 90.Every human being who is mentally sound can be hypnotised to some degree.You can use hypnosis for a lot of things, for instance to control ... Read More

Magnetic Fields and Its Effect as a Therapy (416 words, 1 pages)

In days of old, it was a common site to see individuals peddling serums or devices that were purported to cure all your afflictions. Most of these claims were, of course, fraudulent but held a fascinating and alluring idea. Despite todays medical milieu, and the many advances made in medical ... Read More

An Analysis of the Scientific Revolution Which Brought Many New Ideas and Belief in the Entire World (4344 words, 6 pages)

The Scientific Revolution brought many new ideas and beliefs not only to Europe but the entire world. The most widely influential was an epistemological transformation that we call the "Scientific Revolution." In the popular mind, we associate this revolution with natural science and technological change, but the scientific revolution was, ... Read More

The Advantages and Disadvantages of Human Cloning (2026 words, 3 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 that strongly disagree with the idea of human cloning. It certainly wasn't surprising when they were ... Read More

An Analysis of the Effects of Various Wavelengths on Photosynthetic Rate (998 words, 4 pages)

The Effects of Various Wavelengths on Photosynthetic RatePhotosynthesis is the process by which autotrophic organisms convert lightenergy to chemical energy in the form of glucose 1. Without this process life on earthwould be very different because every organism directly or indirectly depends onphotosynthesis. Because plants are at the bottom of ... Read More

The Life and Accomplishments of Sir Isaac Newton (492 words, 1 pages)

At his birth on Christmas day, 1642, in Woolsthorpe, Lincolnshire, England, Newton was so tiny and frail that he was not expected to live. Yet despite his boyhood frailty, he lived to the age of 85. As a delicate child, he was a loner, interested more in reading, solving mathematical ... Read More

The Early Life and Contribution of Arthur Kornberg (2503 words, 4 pages)

Never Met A Dull Enzyme Arthur Kornberg (1918-), American biochemist and physician, claims he has never met a dull enzyme. He has devoted his life to pursuing and purifying these critical protein molecules. His love of science did not spring from a family history rooted in science. He was born ... Read More

An Analysis of the Transmitter Molecule Derived in Synthesis (963 words, 3 pages)

Transmitter Molecule Derived From Site of Synthesis Acetylcholine Choline CNS, parasympathetic nerves 5-Hydroxytryptamine (5-HT) Tryptophan CNS, chromaffin cells of the gut, enteric cells Tyrosine adrenal medulla, some CNS cells Adenosine ATP CNS, periperal nerves ATP sympathetic, sensory and enteric nerves Nitric oxide, NO Arginine CNS, gastrointestinal tract Many other neurotransmitters ... Read More

A Study on Einstein’s Theory of Special Relativity (1898 words, 3 pages)

The Rise of Einsteinian Special RelativityIn 1905, Einsteins Theory of Special Relativity was proposed. The reason that it is so special is because it was part of the more complex and extensive Theory of General Relativity, which was published in 1915. His theory reshaped the world of physics when it ... Read More

A Research on Methanol: The Future of Fuels (521 words, 1 pages)

This section is about methanol fuel cells for our future. Since I have done this research I have never realized how important future fuels are. Methanol is a liquid fuel made form natural gas or renewable biomass resources. Methanol is the leading candidate to provide the hydrogen necessary to power ... Read More

An Analysis of the Dangers of the Problem of Mercury in the Florida Everglades (487 words, 2 pages)

There is a large problem threatening the Florida Everglades increasingly everyday. Itscalled mercury. This deadly chemical has entered the food chain in an organic form calledMethymercury. The Everglades provides plenty of warmth, sunlight, and certain bacteriawhich combine to form the perfect ingredients for the reaction of inorganic mercurymixing with organic ... Read More

The Early Life and Career of Melvin Calvin (291 words, 1 pages)

Melvin Calvin was born in St. Paul, Minnesota, April 8, 1911, of Russian emigrant parents. He received the B.S. degree in Chemistry in 1931 at the Michigan College of Mining and Technology, and the Ph.D. degree in Chemistry from the University of Minnesota in 1935. He spent the academic years ... Read More

A Description of the Possibilities of Living in the Likeliest Candidate Planet Mars (999 words, 2 pages)

If life ever evolved on any of the other planets, Mars is the likeliest candidate. After Earth, Mars is the planet with the most hospitable climate in the solar system. So hospitable that it may once have inhabited primitive, bacteria-like life. Outflow channels and other geologic features provide extensive evidence ... Read More

A Research on Cell Division in Meiosis and Mitosis (1541 words, 3 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 Overview of Mars as a Possible Living Planet for Humans (904 words, 2 pages)

Venus is the 2nd closest planet to the Sun, and the closest planet to Earth. Venus can reach visual magnitudes (brightness) of -4.4, making it the brightest object in the night sky, excluding the moon. Venus was once considered Earth's twin, a swampy place with oceans and strange creatures were ... Read More

A Biography of Marie Curie, a Polish and Naturalized-French Physicist and Chemist (519 words, 2 pages)

Marie Curie was born youngest of five children in Warsaw, Poland on November 7, 1867. She was well-taught by both her mother, Bronsilawa, a teacher, and her father, Wladyslaw, a professor of mathematics and physics. Marie continued her study of mathematical sciences at the University of Paris in 1891. While ... Read More

The Mars Polar Lander and the Landscape of Mars (646 words, 1 pages)

A momentous occasion has been bestowed upon us. The Mars Polar Lander will try to reach its destination of Mars southern polar ice cap. The Lander was presumed to touch down on Friday December 3, 1999. It was launched from Cape Canaveral Air Force Station Space Launch Complex 17 on ... Read More

Life on Earth and the Outer Space (1470 words, 2 pages)

Life exists on other planets. Out of the billions of solar systems, there has to be a chance that a least a couple planets have the ability to support life. Life may have developed on the planets like life developed here, but it may have developed differently also. Are they ... Read More

An Analysis of the Changes in the Human Life Expectancy in the United States of America (1443 words, 2 pages)

Research and biology will be the most important factors that determine how long people will be expected to live. With all the research and technology starting to prevail people in the future will live longer and healthier lives. There are many centenari-ans in the world now, that number will continue ... Read More

The Legal Aspects of Human Cloning (324 words, 1 pages)

The legal aspects of Human Cloning are quite simple and straight forward, and I will outline them for you in the nexzt few minutes and explain to you what they mean. It is quite evident though, that you will not be able to understand these laws if you dont know ... Read More

The Life and Accomplishments of Joseph John Thomson (1376 words, 6 pages)

Joseph John Thomson was born on December 18, 1856 near Manchester, England. His father died when"J.J.." was only sixteen. The young Thomson attended Owens College in Manchester, where his professor ofmathematics encouraged him to apply for a scholarship at Trinity College, one of the most prestigious of thecolleges at Cambridge ... Read More

The Role of Iodine a Macromineral (718 words, 3 pages)

Iodine is an essential macromineral. Almost half the iodine is found in thethyroid gland which is located in the throat. Iodine is an important component ofthyroid hormones, which control energy, metabolism in the body as well as thebodys temperature, reproduction, and growth. It is not found in the body so ... Read More

A Lab Report on the Investigation of the Nutrients in Foods (1094 words, 2 pages)

Lab report INVESTIGATION 5 NUTRIENTS IN FOODS This experiment has to do with foods and their nutrients. We are finding out how much nutrients these 6 specific foods have and don't have cheese, hotdogs, egg yolk, egg white and potato. We are testing them for starch, sugar, fat and protein.For ... Read More

A Description of the Low Concentration of Oxygen in the Ocean Floor (607 words, 2 pages)

Imagine being on the ocean floor. You are in total darkness and in unbearable pressure. You would think that in this freezing environment there is no life, but there is. Eight years ago something was discovered that no one could even imagine. It was a source of life called a ... Read More

The Advantages of Using the Hydroponic System (1451 words, 6 pages)

Imagine being able to grow plants andor crops everyday of the year insmaller spaces without the use of any soil. Hydroponics is a soilessagriculture that does just this. The idea for the use of plant growth withoutany soil was developed in the eighteen hundreds. Hydroponic gardening is anold idea yet ... Read More

An Analysis of the Characteristics, Examples and Methods of the Use of Hydroponics (1579 words, 4 pages)

The word hydroponics is thought to have been derived from the Latin water working. Water is the basis for hydroponics. Stated plainly, hydroponics is the growth of plants without soil.Though often thought of as modern and experimental, hydroponics is an ancient practice. Though it wasnt known at the time, the ... Read More

Biology Essay Examples