Biology Essays Examples For College & High School Students in PDF

10822 total results

An Analysis of the Disappearance of Resistivity in Superconductivity (683 words, 2 pages)

SUPERCONDUCIVITY- DISAPPERANCE OF RESISTIVITY In the case of conductors resistance arises due to the thermal vibrations present in the material, these vibrations increases with the increase of temperature.as the temperature of the material decreases resistance also decreases linearly. But there are certain strange materials where the resistance of material abruptly ... Read More

An Analysis of the Properties and Characteristics of Sound in Physics (492 words, 1 pages)

SOUND AND ITS CHARACTERISTICS We are well aware of the property of sound in our routine life, train reaching the platform, ringing bell, blowing whistle etc. are the best examples for sound. Sound is a form of energy produced by vibrating bodies and travels in the form of wave ,while ... Read More

An Introduction to the Nature of Yeast (335 words, 1 pages)

Scientific name -Kingdom- Fungi, Phylum- Ascomycota Class- Ascomycetes Order- Saccharomycetaler, Family- Saccharomycetaceae, Genus- Saccharomyces, Species- CervisiaeDescription - Yeast is a unicellular organism that lacks chloroplasts. They are so small that it can't be seen by the naked eye and they are so small that it would take 4000 of them ... Read More

An Introduction to the Analysis of Xenon (320 words, 1 pages)

Xenon is a rare, colorless, odorless, tasteless, chemically unreactive gas. It is one of the inert gas elements found in group 0 of the periodic table. Xenon was long considered incapable of chemical reaction, but in 1962 Neil Bartlett, a Canadian chemist, reported synthesis of xenon hexafluoroplatinate, XePtF6, a true ... Read More

An Introduction to the Life of Werner Heisenberg (4408 words, 5 pages)

Werner Heisenberg, born in the dawn of the twentieth century became one of its greatest physicists he is also among its most controversial. While still in his early twenties, he was among the handful of bright, young men who created quantum mechanics, the basic physics of the atom, and he ... Read More

The Background Information on the Moon (1593 words, 3 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

The Impact of Medieval Scientists: Changing People’s Lives and the World (1122 words, 2 pages)

A paradigm is one's world view in which one understands his place in it. Copernicus, Galileo, Vesalius, Linneaus, Luewenhoek, and Newton were all medieval scientists, whose work changed people's lives and the world. The way man viewed the universe in which he lived, the world of nature that surrounded him, ... Read More

A Report on Neutrinos, the Subatomic Particles without Electrical Charge (850 words, 2 pages)

One of the current questions in physics is whether or not neutrinos have mass and what this mass is. Neutrinos are subatomic particles that have no electrical charge and interact only via the weak nuclear force. They are products of radioactive decay processes, and thus are produced abundantly in our ... Read More

An Essay on the Scientific Fact That God Does Not Exist (665 words, 1 pages)

God does not exist, it is a scientifically proven fact. There are many facts and paradoxes which exist to disprove this belief. Don't be led in by the bunch of fanatics and weak minded people who would have you believe that we're all being watched over by some divine being. ... Read More

The Qualities and Role of Water (834 words, 2 pages)

Water has importance inside cells and externally. This may be because it has interesting chemical and physical properties it can be found naturally in all three of its states. However its molecules are bonded together by hydrogen bonds, this raises its melting and boiling points, i.e. its boiling point would ... Read More

A History and Qualities of the Hydrogen Bomb (1080 words, 2 pages)

Thesis StatementThe hydrogen bomb is a nuclear weapon in which light atomic nuclei of hydrogen are joined together in an uncontrolled nuclear fusion reaction to release tremendous amounts of energy. The hydrogen bomb is about a thousand times as powerful as the atomic bomb, which produces a nuclear fission explosion ... Read More

The Parts and Functions of the Eye (2061 words, 3 pages)

The Eye is the organ of sight. Eyes enable people to perform daily tasks and to learn about the world that surrounds them. Sight, or vision, is a rapidly occurring process that involves continuous interaction between the eye, the nervous system, and the brain. When someone looks at an object, ... Read More

A Description of Human’s Brain Role and Characteristics (2404 words, 5 pages)

INTRODUCTIONThe 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 a Book by Brian Greene on the Theory of Everything (1185 words, 3 pages)

Part I The Edge of KnowledgeiChapter 1 Tied Up with StringsiThis is the introductory section, where the author, Brian Greene, examines the fundamentals of what is currently proven to be true by experimentation in the realm of modern physics. Green goes on to talk more about "The Basic Idea" of ... Read More

An Analysis of the Multicellular Fossils Found in the Ediacara Hills (1202 words, 2 pages)

Up until 1947, it was believed that the Cambrian Explosion marked the first true abundance of multicellular life. However, this was discovered to be untrue after Sir Douglas Mawson and R.C. Sprigg mistakenly came across numerous "fossil jellyfish" in the Ediacara Hills while observing what was originally believed to be ... Read More

The Origin of the Universe: An Analysis of the Cosmological Models, Big Bang and Steady State (1909 words, 3 pages)

It is always a mystery about how the universe began, whether if and when it will end. Astronomers construct hypotheses called cosmological models that try to find the answer. There are two types of models Big Bang and Steady State. However, through many observational evidences, the Big Bang theory can ... Read More

A Review of The Amateur Scientist by Richard Feynman (784 words, 1 pages)

I was on my way to work, when I started to read this interesting story and I don't deny that I was a little sceptical in the beginning. But the more I read, the more I wanted to know about this man and his unique ways to define Science. I ... Read More

An Overview of the Scientific Research and Science Magazines (2128 words, 3 pages)

"Approaching the end of Apollo, my frustration often surfaced. No one in America seemed to care that we were giving up, surrendering the future of the next generation of young people with stars in their eyes.... How I wished John F. Kennedy were still alive, challenging us to dare and ... Read More

An Analysis of the Sex in the Nature (1855 words, 4 pages)

At some point during your youth, your parents probably took you aside and after several minutes of blushing and throat-clearing gave you the Reader's Digest version of the birds and bees. (The folks apparently never realized that you had learned about sex in far more detail several years earlier from ... Read More

An Analysis of the Coexistence of Science and Religion in Modern Times (386 words, 1 pages)

centerScience and religion cannot co-exist. What are your views on this?centerIn the begining there was darkness. Then there was light. Then there was consciousness. Then there were questions and then there was religion. Why are we? Where do we come from? Why does the world and nature act as it ... Read More

A Quick Analysis of the Reptile Species in the Biology (1080 words, 2 pages)

Reptiles are vertebrate, or backboned animals constituting the class Reptilia and are characterized by a combination of features, none of which alone could separate all reptiles from all other animals.The characteristics of reptiles are numerous, therefore can not be explained in great detail in this report. In no special order, ... Read More

An Analysis of the Concept of the Systematically Organized Knowledge in Scientific Research (2399 words, 3 pages)

In my short life on this planet I have come to question things that many take upon blind faith. We all know that we must some day die yet we continuously deny the forces at work inside ourselves, which want to search out the answers of what may or may ... Read More

The Reasons Behind Our Procrastination (500 words, 1 pages)

One of the biggest reasons why assignments get a bad mark or are incomplete is because of procrastination. Procrastination has a bad effect on work, and on you. When you procrastinate you don't learn how to discipline yourself, the quality of work suffers, and you get stressed out. The first ... Read More

A Study on Plutonium and Its Advantages and Disadvantages (2394 words, 3 pages)

Abstract Should we begin to manufacture one of the most destructive and infamous substances on the face on the Earth once again? The engineers say yes, but the public says no. The United States stopped making this element with the ban on manufacturing nuclear weapons. But with the continuing problem ... Read More

Glenn T. Seaborg and the Discovery of Plutonium (318 words, 1 pages)

An American Chemist named Glenn T. Seaborg discovered plutonium in 1941 at Berkeley University in California. The discovery of Plutonium was not announced until 1946 because America was at war with Japan and Germany. Plutonium was named after the planet Pluto, after the planet Neptune in the solar system and ... Read More

An Overview of Pharmacology (634 words, 2 pages)

The word pharmacology comes from the Greek word for drug, pharmakon. Pharmacology deals with the actions of drugs on the body, development and testing of new drugs, and new uses of existing drugs. It uses the knowledge of chemical properties and biological effects to determine the uses and reactions of ... Read More

An Analysis of the Topic of the Atomic Number Eight (563 words, 3 pages)

Atomic Number 8 Atomic Radius 66 pm Atomic Symbol O Melting Point -218.79 C Atomic Weight 15.9994 Boiling Point -182.95 C Electron Configuration He2s22p4 Oxidation States -2 History(Gr. oxys acid, and genes forming) For many centuries, workers occasionally realized air was composed of more than one component. The behavior of ... Read More

An Examination of the Characteristics of a Converging Lens and the Images It Creates (1140 words, 3 pages)

Aim To examine characteristics of a converging lens and the images they create. Also to examine the focal length and how the focus point may be found and developing rules for locating an image via ray drawings and the intersection of rays. Chromatic aberration will also be explored and why ... Read More

An Introduction to the Niels Bohr’s Model of the Hydrogen Atom (365 words, 1 pages)

Niels Bohr's model of the hydrogen atom, was the primary reason for the understanding of energy levels.Bohr was able to explain the bright line spectrum of hydrogen. Sparked by the recent discovery of the diffraction patterns, scientists believed electrons could be described as waves. Bohr hypothesized that energy is being ... Read More

An Introduction to the Life of Francis Bacon (1516 words, 2 pages)

Francis Bacon was the founder of the modern scientific method. The focus on the new scientific method is on orderly experimentation. For Bacon, experiments that produce results are important. Bacon pointed out the need for clear and accurate thinking, showing that any mastery of the world in which man lives ... Read More

Biology Essay Examples