Biology Essays Examples For College & High School Students in PDF

10822 total results

A Biography of Ernest Rutherford a Physicist (947 words, 2 pages)

ERNEST RUTHERFORD. Ernest Rutherford was born in Spring Grove in New Zealand on August 30th, 1871. His parents, James and Martha, had emigrated from Great Britain and believed their children, numbering 12, should have proper education. At the age of 16 Ernest won his first scholarship to Nelson College, where ... Read More

The Plague Known as Ergot (1212 words, 2 pages)

Ergot and its disease ergotism have been a worldwide plague to humans ever since humans have started to harvest and cultivate grains in all their forms. Although outbreaks of ergotism still occur periodically they have all but become nonexistent in the modern era. Ergot has had beneficial effects as well. ... Read More

Enzyme Action: Testing Catalase Activity (1224 words, 3 pages)

Enzyme Action Testing Catalase Activity Introduction Enzymes are proteins that serve as catalysts and accelerate chemical reactions in living organisms. Enzymes accomplish this by lowering the energy of activation of the organism it is acting upon, however enzymes will only lower the energy of activation for specific organisms, reducing chaotic ... Read More

Characteristics of Emeralds the Precious Stones (614 words, 1 pages)

Emeralds The Emerald is a rich green stone that can be more valuable than a diamond of the same size. Emeralds are part of the beryl family of precious stones. They have a hardness of 8 and a sp.gr of 2.7 to 2.9. The emerald is considered a gem, or ... Read More

Electrostatic Discharge (527 words, 1 pages)

Electrostatic discharge (ESD) is the transfer of electrons from one object to another. You probably know ESD better as static electricity, or static shock. When you walk across carpet and then shock yourself touching something metal, this is ESD.You experience ESD far more than you might think. The transfer of ... Read More

Electromagnetic Propulsion (2334 words, 3 pages)

Electromagnetic Propulsion Electromagnetic propulsion may sound like a lofty idea, but it is really something that is quite common in ones everyday life. Electric motors, high-speed particle accelerators, levitating trains, the Superman ride at Six Flags amusement park, and most high load electrical switches all use electromotive force. Electromagnetic propulsion ... Read More

The Mystery Around the Flying Automobile (914 words, 3 pages)

In the next twenty years, the world will have solved the major problems of transportation today. Global warming news will no longer be splashed over news screens nation wide. Traffic jams will be a thing of the past as some cars take to the air. In fact, traffic jams will ... Read More

Advantages of Electronic Monitoring (511 words, 1 pages)

I am doing this paper on electronic monitoring. I am doing this paper because I need a paper to write for you and this is the page I opened to in the book to get the idea. No, really because I believe that electronic monitoring is a terrific way to ... Read More

The Curiosity of Einstein: Advance or Destruction (392 words, 1 pages)

Einsteins theories all came about from his curiosity as a child, he could not imagine what sitting on a beam of light would be like, and so he continued to imagine different possibilities until he came up with one that stuck true. His perseverance to find knowledge allowed the world ... Read More

An Analysis of the Effects of Living Under Electro Magnetic Fields (2807 words, 4 pages)

The Effects of Living Under Electro Magnetic Fields Power Lines Electric power is a fact of life in America in the world today. Ever since electric power was introduced society has thought nothing of the harmful effects of electromagnetic fields or electricity as long as they had it at their ... Read More

Anthrax: How to Fight the Deadly Epidemic in the U.S. (883 words, 2 pages)

It seems like now a day there is tragedies, attacks, and new diseases that spring up constantly. Most recently, the American nation is plagued by a deadly epidemic Anthrax. Anthrax is a topic that is all over the newspapers, magazines, and television, but common people know very little of Anthraxs ... Read More

An Introduction to the Marijuana or Cannabis Sativia (1486 words, 2 pages)

Everyone has this question of what marijuana actually is. Usually one would think that everybody knows. But the actual truth, is not many people know what marijuana is. Marijuana is a mixture of leaves, stems, and flowering top's of the Indian plant Cannabis sativia (usually smoked or eaten for its ... Read More

A Biography of Edwin Hubble an American Astronomer (680 words, 1 pages)

Edwin Hubble, was an American astronomer who has had an enormous impact on science, often compared to Isaac Newton and Galileo. Hubble has helped change our thoughts and perception of the universe in two important ways. First, Hubble confirmed the existence of other galaxies other than the Milky Way, during ... Read More

Characteristics of the Ebola Virus (519 words, 1 pages)

The Ebola virus is a deadly virus in the filovirus family. The filovirus family consists of Ebola Zaire, the most virulent of the Ebola viruses, Ebola Sudan, Ebola Reston, and Marburg. The Ebola Zaire virus has a 90 kill rate but has not been proved to be airborne. Ebola Zaire ... Read More

An Introduction to Earth Science (668 words, 3 pages)

Earth Science Folding The process by which crustal forces deform an area of crust so that layers of rock are pushed into folds. Faulting The process by which crustal forces cause a rock formation to break and slip along a fault. Fold A bent or warped stratum or sequence of ... Read More

An Introduction to the Fossil Fuels and Their Use (3191 words, 6 pages)

ABSTRACT As humans continually exploit the earth for their own conveniences they become increasingly aware of the damage they cause. In the last 30 years the population has begun to notice just how serious the problem is and as a result great efforts have been put into amending the environment ... Read More

Drosophilia Melanogaster: Sex Linked Inheritance Pattern of White Eye Color (520 words, 1 pages)

Drosophila melanogaster Sex Linked Inheritance Pattern of White Eye Color I. Introduction Drosophila (fruit flies) has a four-stage life cycle. A Drosophila is only an egg for about 36 hours before it becomes a larva. During this time, it will crawl around and feed on the media for about five ... Read More

An Introduction to the History of Life of Dr. Beatrice Tinsley (949 words, 4 pages)

Dr. Beatrice Tinsley Beatrice Tinsley overcame many obstacles during her lifetime starting as early as her birth, yet still grew to become one of the most significant and creative theoreticians in history. She contributed greatly to what scientists today know about the origin of the universe and is has been ... Read More

An Introduction to the Real Use of DNA in Society and the Use of It in CSI (1516 words, 3 pages)

With recent forensic science TV like CSI, it seems as though the glorified DNA is the savior of all crimes. While there is no denying DNA has incarcerated and freed many justifiably, there are major flaws that need to be addressed. It challenges the reasonable person standard, adversary system, discrimination ... Read More

An Analysis of Disproving Spontaneous Generation (543 words, 1 pages)

How Spontaneous Generation was Disproved From the beginning of time it was believed that living things could come from nonliving things. This process was known as spontaneous generation. However, in the middle of the 17th century and then through the next 100 years, this idea was disproved by three important ... Read More

An Introduction to Dissect-A-Track System (916 words, 2 pages)

Dissect-A-Track By Tracksilator Inc. Fellow workers, this new device will debut in Tracksilators two hundred-page year-end sale catalogs. I, as vice-president of this company, have called together this meeting to discuss the presentation and marketing strategy of the new Dissect-A-Track. The details and parts of the device will be covered ... Read More

A Comparison of the Tyrannosaurus Rex and The Velociraptor (935 words, 2 pages)

Just as most dinosaurs are believed to be wild and mean, most are. Unlike the wild and ferocious Tyrannosaurus Rex, the Velociraptor, is a smaller, agile dinosaur. The Brontosaurus can be found with the bigger, more gentle dinosaurs. The Tyrannosaurus Rex, Velociraptor, and Brontosaurus differ greatly in their body structure, ... Read More

Diamonds Role in the Diminishment of African Cultural Opportunities (4156 words, 7 pages)

Off Cratons, Cuts, and Cutures Diamonds in the Western Imaginary and the Diminishment of African Cultural Opportunities Just about everyone who lives in the U.S. has been exposed to a DeBeers ad. A diamond is forever, is how it goes in this particular marketing campaign, the most successful ever conducted ... Read More

AnAnalysis of the Effects of Georgia Home Boy (GHB) Liquid Ecstasy (482 words, 1 pages)

MDMA Ecstacy, also known as E, Adam, Hug, Beans, Love drug, and X, is a small white pill usually swallowed. E can also be crushed and snorted through the nose (which really burns for a while). It can cause many psycological problems like confusion, depression, sleeping problems, and severe anxiety. ... Read More

DNA as the Holy Grail of Science and the Path to Creating New Humans (1526 words, 4 pages)

DNA! The language of the second half of our century has made a place for these letters as both an adjective and a noun. Biologically, we may turn it into a verb to "DNA" a person or an animal or a plant, to transform it at its most basic physical ... Read More

A Descriptive Material on How a Circuit Breaker Operates (964 words, 4 pages)

Abstract A circuit breaker was examined to determine how it works. Basically, it is designed to disconnect the current if the current passing through the breaker is higher than the allowable current. Its main parts consist of a switch, connecting pads, and the disconnect device. Since the breaker consists of ... Read More

The Debate about the Creation the Universe and Evolution (2215 words, 3 pages)

Creation II Mrs. Brew 13 May 1996 Intelligent Design of the Universe The search for knowledge about the origin of humanity is as old as its inhabitants. Since the early 1800's mankind has narrowed the debate to creation by a Supreme Being and the theory of evolution. Ever since then, ... Read More

An Overview of Creatine and How It Produces Energy to the Muscles (2923 words, 5 pages)

Creatine In todays society, a lot of emphasis is put on how a person looks. People everywhere strive to look their best, and a big part of looking ones best is having that perfect body. Very few people are actually willing to put in the time and effort required getting ... Read More

A Biography of Nicolaus Copernicus from Poland (257 words, 1 pages)

Nicolaus Copernicus Nicolaus Copernicus was born in 1473 in Poland to a family of merchants and municipal officals. Copernicus later moved in with his uncle Bishop Lukasz Watzenrode. Nicolaus obtained a better education while living with his uncle. Copernicus entered Jagullonian University in 1491. He studied the liberial arts for ... Read More

An Analysis of the Continental Drift Theory to Geological Earth’s Geological Positioning (723 words, 2 pages)

Continental Drift Continental drift is the theory that the positions of the earth's continents have changed a lot through geologic time. The German meteorologist Alfred Wegener proposed the first comprehensive theory of continental drift in 1912, on the basis of the way the continents fit together on the opposing Atlantic ... Read More

Biology Essay Examples