Biology Essays Examples For College & High School Students in PDF

10822 total results

An Essay on Volcanoes (1021 words, 6 pages)

Hot! Fire! Destruction! These are words that mostpeople associate with volcanoes. But some good effects cancome out of volcanoes. Volcanoes also have their ownspecial mythology associated with them. A lot of volcanoeshave some general characteristics in common. There are manyvolcanoes around the world and some have specialcharacteristics. So come along ... Read More

An Introduction to the Nature of the Moon the Only Natural Satellite of Earth (1563 words, 11 pages)

The Moon is the only natural satellite of Earth. The distance from Earth is about 384,400km with a diameter of 3476km and a mass of 7.351022kg. Through history it has had many names Called Luna by the Romans, Selene and Artemis by the Greeks. And of course, has been known ... Read More

An Essay on the Circulation of the Earth’s Atmosphere (685 words, 4 pages)

The global energy balance and atmospheric motion mainly determine the circulation of the earth's atmosphere. There is a hierarchy of motion in atmospheric circulation. Each control can be broken down into smaller controlling factors. The global energy balance is an equal balance of short-wave radiation coming into the atmosphere and ... Read More

An Introduction to the Analysis of Water the Most Important Substance in Our Evolution (946 words, 4 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 thriving ecosystem and how important it is to us ... Read More

An Essay on Ed Schantz and Eric Johnson’s Strange Work on the Collection of Botulinum (550 words, 3 pages)

Ed Schantz and his apprentice, Eric Johnson, work in avery strange field of science. They grow and Harvest theworlds strongest poison. It is, in their words, six milliontimes stronger than rattlesnake venom. The toxin isproduced by a single-celled bacteria called Botulinum. Thebotilin poison produced by the bacteria causes a form ... Read More

An Introduction to the Analysis of the Hardness of the Water on Campus (2224 words, 12 pages)

INTRODUCTION The purpose of this experiment is to explore the hardness of the water on campus. Hard water has been a problem for hundreds of years. One of the earliest references to the hardness or softness of water is in Hippocrates discourse on water quality in Fifth century B.C. Hard ... Read More

An Essay on the Importance of Evidence in Crime Investigation (4782 words, 8 pages)

Even the greatest crime investigator in history relied on the only true witnessevidenceto solve a crime. Although fictitious, Sherlock Holmes techniques of acute observation and logical application of detail underlay the basis of solving any crime. Those skills, added to todays growing technology allow police efforts to successfully conduct an ... Read More

An Essay on the Importance and Role of the Human Brain (2180 words, 3 pages)

The human body is divided into many different parts called organs. All of the parts are controlled by an organ called the brain, which is located in the head. The brain weighs about 2.75 pounds, and has a whitish-pink appearance. The brain is made up of many cells, and is ... Read More

An Analysis of Goal of the Project (1650 words, 5 pages)

INTRODUCTIONThe goal of the project is to find the age of the universe according to the theory that there were equal amounts of the two uranium isotopes U235 and U238 at the time of the Big Bang. At present, there are 137.7 U238 atoms for each atom of U235. We ... Read More

An Introduction to the History of the Sputnik Program (510 words, 1 pages)

Sputnik, name of the first of several artificial satellites launched by the Soviet Union from 1957 to 1961. The goals of the Sputnik program included studying the earth's upper atmosphere, observing animal survival in space flight, and testing Soviet rocket technology. The launch of the unmanned Sputnik 1 and of ... Read More

An Analysis of Ordinary Matters Having Negatively Charged Electrons (1212 words, 2 pages)

Introduction Ordinary matter has negatively charged electrons circling a positively charged nuclei. Anti-matter has positively charged electrons - positrons - orbiting a nuclei with a negative charge - anti-protons. Only anti-protons and positrons are able to be produced at this time, but scientists in Switzerland have begun a series of ... Read More

A Description of Phosphates Which May Be Created by Substituting Some or All of the Hydrogen of a Phosphoric Acid by Metals (866 words, 5 pages)

Phosphates may be created by substituting some or all of the hydrogen of a phosphoric acid by metals. Depending on the number of hydrogen atoms that are replaced, the resulting compound is described as a primary, secondary or tertiary phosphate. Primary and secondary phosphates contain hydrogen and are acid salts. ... Read More

An Introduction to the Analysis of the Gravity (318 words, 1 pages)

One aspect of physics in my life is gravity. Whenever I loose my balance, whether I'm on a bike, walking, or trying to stand on one leg, I willfall down. This is because every mass is attracted to every other mass, so my body is attracted to the earth, and ... Read More

An Introduction to the Analysis of the Fundamental Laws of Physics by Newton (1669 words, 3 pages)

When Newton proposed his axioms describing fundamental laws of physics, he insisted on the necessity of absolute space to a completed theory of mechanics. Absolute space can be best described as not-relationally-dependent space. Newton purports that there is something more to space than just being a vessel to conceptualize positional ... Read More

An Introduction to the Analysis of the Cell Membrane (1215 words, 2 pages)

IntroductionThe cell membrane is a fluid structure that is made up of phospholipids and proteins. Its main function is to allow osmosis and diffusion to occur in a cell. It protects a cell from taking in molecules that are too large and other chemicals that are not permeable without energy ... Read More

A Description of Magnetohydrodynamic Power Created by Plasma (535 words, 2 pages)

As most people know our energy supply is slowly running out. We are using energy sources that either pollute the air, take up natural resources or cause damage to other forms of life. Today, we are working on other forms of energy that do not pollute or cause harm to ... Read More

An Introduction to the History of the Periodic Table of Elements and the Life of Dmitri Mendeleev (2322 words, 7 pages)

The History of the Periodic Table of Elements Dmitri Mendeleev and the early Periodic Table Dmitri Mendeleev was born in Tobolsk, Siberia, on February 7, 1834 .He was the youngest of 14 children born to Maria Dmitrievna Korniliev and Ivan Pavlovitch Mendeleev. His father was director of the local gymnasium. ... Read More

An In-Depth Analysis of the Greenhouse Effect (1655 words, 2 pages)

The life in a greenhouse may be a deadly one in the future. Every single day people pollute the environment and the ozone layer cannot withstand all the pollution that takes place. Much of the pollution comes from cars, trucks, factories, and everyday house hold items, such as refrigerators and ... Read More

An Analysis of Crystals Ball (1140 words, 4 pages)

Lundmark 1Although fortune tellers aren't as popular today as they used to be, many people still have a fascination with their methods. Who wouldn't be when you can tell your future by looking into a crystal ball, cutting a deck of cards, or even looking at the lines on your ... Read More

A Research on the Development of the Atom (810 words, 2 pages)

Many incredible theories about the structure of the atom arose during the turn of the 20th century. Physicists from across the globe searched for answers to so many unknown ideas about the atom. Each time a new idea came about the questions would not stop there. It would only lead ... Read More

A Research on the Scientific Career of Rosalind Franklin (514 words, 1 pages)

Rosalind FranklinRosalind Franklin lived during an exciting and turbulent era both socially and scientifically. Upon passing the admission examination for Cambridge University in 1938, at fifteen, Franklin was was informed by her affluent family that she would not recieve financial support. Franklins father disapproved of women receiving college educations, however, ... Read More

A Description of the Ocean as Very Important to Humans and Other Living Species (1036 words, 2 pages)

The Ocean The ocean areas that are the habitat for fish, birds, and other wildlife-are often the most vulnerable. The Ocean is really important to humans and other living species. There are advantages that the ocean offers and there are many dangers that may affect the ocean. Some examples of ... Read More

An Analysis of the Rocks Belonging to the Ordovician System (535 words, 2 pages)

Rocks belonging to the Ordovician System are exposed along Interstate 75 between Cleveland and Chattanooga in a road cut in White Oak Mtn or sometimes called Green Gap. These rocks show the upper portion of the Middle Ordovician Catheys Formation and all of the Upper Ordovician Sequatchie Formation including the ... Read More

An Introduction to the Nature of the Florida Panther (450 words, 1 pages)

The Florida panther s scientific name is Felis concolor coryi. The Florida panther is in the family of the felidae. The Florida panther has been an endangered species since March 11th, 1967. With an estimate the population of the Florida panther is only 30 to 40. The panther is one ... Read More

An Introduction to the Brief Synopsis of the Element Uranium (3503 words, 10 pages)

I cannot help but give you a brief synopsis of the element uranium, for I am thoroughly outdone by the Discovery Channel's online resource www.Discoveryschool.com. Their article on uranium is impeccable with the in depth research of a good research paper, but the coherence and simplicity that a sixth grader ... Read More

An Analysis of the Biotechnology Concept and the Changing of the Nature (746 words, 1 pages)

Imagine thirty or forty years form now. Biotechnology has really advanced. Scientist can now clone people and also change their DNA strands making them better or perfect all around. Do you think that it is safe to tinker with Mother Nature? Is it wise to try and control Mother Nature? ... Read More

An Introduction to the History of Alchemy the Sicence of Transmutation (3791 words, 18 pages)

AlchemyThe Science of transmutationDate 1001 ALCHEMY The science by aid of which the chemical philosophers ofmedieval times attempted to transmute the base metals into gold orsilver. There are many opinions as to the source of the word, but it would seem to be derived from the Arabic althe, andkimyachemistry, which ... Read More

A Lab Analysis on the Difference Between Pennies Made Before and After 1982 (279 words, 2 pages)

Vlad Shvorin FCAs 101501 1. Use of Scientific Terms 2. Use of significant figures. 3. Content The purpose of this lab is to find the difference between pennies made before and after 1982. This lab includes seven steps, they re listed below1) Using a balance, determine the mass of 20 ... Read More

An Analysis of the Psychology Field in Science (1754 words, 2 pages)

The field of psychology may have grown to be respected as a science. Objectivity and the scientific method are both part of the psychologist's mode of operation. However, even the greatest of psychologists can only theorize about what makes human beings act the way they do. Absolutes are not part ... Read More

The Effects of Global Warming on the Earth’s Temperature (690 words, 1 pages)

Global warming refers to the increase in average ground temperatures on earth. These higher temperatures across the planet are caused by an intensification of the "greenhouse effect." Before recent scientific inquiries into this phenomenon, the greenhouseEffect simply referred to the natural process by which the earth's atmosphere traps heat and ... Read More

Biology Essay Examples