Biology Essays Examples For College & High School Students in PDF

10822 total results

An Overview of Carnivorous Plants (1560 words, 3 pages)

A Study of Carnivorous PlantsWhat exactly are carnivorous plants? They have made appearances in countless movies, books, and science fairs, but what defines a carnivorous plant is that an essential part of its diet is meat or insects. This includes venus flytraps (Dionaea muscipula), Pitcher Plants (Sarrecenia, Nepenthes, and Darlingtonia), ... Read More

An Analysis of the Biological Warfare and the Issue of Chemical and Biological Agents (997 words, 4 pages)

Biological warfare is war waged with deadly chemicals, biological agents, orradioactive materials (CBR). They can be used to kill large amounts of people, destroyfood, or just temporarily stun them for a matter of time so troops can come in andtorture them or do whatever troops led by an manipulative tyrant ... Read More

Platinum – Characteristic and Uses (515 words, 2 pages)

PlatinumThe word platinum comes from the Latin term platina, which means silver. Platinum is a soft metallic element that is rarely found naturally pure. It often bonds with iron, silver, gold, copper or nickel. In some cases deposits of platinum with small impurities of iron have been found to be ... Read More

A History of Propulsion Technology in Aviation (966 words, 4 pages)

Aviation PowerplantsAviation has reshaped modern life and has provided for extreme convenience fortraveling businessmen, vacationers, and thrillseekers alike. It also plays a key role inmilitary operations of all kinds. Although aircraft design progression plays a predominantrole in advancing speed, agility, utility, and entertainment none of these would bepossible without powerplant ... Read More

An Analysis of the Evolution of Sex From Different Aspects of Human Life (427 words, 2 pages)

The Evolution Of SexIn my pursuit to better understand how sexual intercourse has evolved and to whatdegree it will continue to evolve, I encountered question after question. It seemed thatevery time I came upon an answer I was quickly bogged down with another question of adifferent nature. This made it ... Read More

A Biography of Benjamin Franklin, an American Inventor (1398 words, 2 pages)

Benjamin FranklinBenjamin Franklin, next to George Washington possibly the most famous 18th-century American, by 1757 had made a small fortune, established the Poor Richard of his almanacs as an oracle on how to get ahead in the world, and become widely known in European scientific circles for his reports of ... Read More

A Biography and Life Work of Albert Einstein, a German Scientist (1784 words, 3 pages)

Albert Einstein Recognized in his own time as one of the most creative people in human history, Albert Einstein, in the first 15 years of the 20th century, advanced a series of theories that for the first time asserted the equivalence of mass and energy and proposed entirely new ways ... Read More

The Pros and Cons of Bacteria Organism in Biology (1290 words, 3 pages)

BacteriaBacteria is a simple organism that consist of one cell. They are among the smallest living thing on earth. Most bacteria measures from about 0.3 to 2.0 microns in diameter, and can only be seen through a microscope. Scientist classify bacteria according to shape. Cocci are round and sometimes linked ... Read More

A Biography of Robert Hooke, a British Scientist from the 17th Century (902 words, 4 pages)

Robert HookeRobert Hooke lived during what some people call the scientific revolution. Thiswas the era of Galileo, Newton, Decartes and Halley just to name a few. During thisage, Physics as we know it was still in its infancy. At this time scientists were not asspecialized as today. They often worked ... Read More

The Definitions of the Different Parts of the Cell Structure in Biology (530 words, 2 pages)

DefinitionsCell WallA structure made of cellulose that is, in the plant, responsible for many tasks. Firstly, it maintains the shape of the cell, and secondly it protects the cell from external forces. It also serves as a connector between the cell in question and its neighboring cells.Cell MembraneA thin and ... Read More

An Analysis of the Issues of Oxygen Nutrient on Cellular Level in the Animal Kingdom (3043 words, 4 pages)

1. In order to grow and survive an organism must metabolize. In order to metabolize, an organism must have access to nutrients and O2 at the cellular level. Within the kingdom Animalia, there are several solutions to the problem of delivery of said nutrients and O2.Discuss, in a written format, ... Read More

An Analysis of the Role of Nitrogen Element (2016 words, 5 pages)

NitrogenThis is the story of nitrogen, a significant element, a powerful element, and an often misunderstood or underestimated element. Nitrogen is one of the many elements on the Periodic Table. Like all the rest, nitrogen has its own set of unique properties, compounds, and features. This element plays an important ... Read More

A Biography of Albert Einstein, a German Physicist (1866 words, 1 pages)

Albert EinsteinOf all the physicists that have existed in the twentieth century, one of them stands out above all the rest for very good reasons. This physicist's name is Albert Einstein. This man's hard work revolutionized the manner in which scientists of today think about the natural universe. As we, ... Read More

The Theories on the Origins of the Solar System (1788 words, 3 pages)

The Origin of the Solar SystemOne of the most intriguing questions in astronomy today is the how our solar system formed. Not only does the answer add insight to other similarly forming systems, but also helps to satisfy our curiosity about the origin of our species. Although it is highly ... Read More

A Summary of the Modern Synthesis Theory (565 words, 1 pages)

The Modern Synthesis is the theory used to explain and predict all of the traits, variation and changes in living things. It combines the older theories of evolution and Mendelian genetics with more recent discoveries in molecular genetics and cellular biology. Pheno- and genotypical changes can be explained and observed ... Read More

An Overview of the Major Problem of Sedimentation (1114 words, 5 pages)

Coral ReportBy Tony ChoukalasPeriod 6A major problem is happening and lots of people dont know it. Thereason why people dont know about it is because we dont see it. Plus peopledont know that they are doing it. People are destroying the coral in all thewaters of the world. Destroying the ... Read More

An Introduction to the Atomic Physics the Study of Atomic Matter (481 words, 3 pages)

subject physicstitle Atomic Physicspapers Please put your paper here.ATOMIC PHYSICSAtomic Physics- is the study of atomic matter.History of the atomDaltonJohn Dalton was a chemist who was famous for his atomic theory. He discovered thatair was a mixture, not a compound. He also discovered that the solubility of a gasdepends on ... Read More

An Analysis of the Physics by Tycho Brahe (558 words, 3 pages)

subject Physicstitle Tycho Brahe's Contributions to Physicspapers TYCHO BRAHETycho Brahe was born on December 14th, 1546 in a town calledKnudstrup in Scania, Denmark. His early years were filled with pain, as hewas kidnapped by his uncle and raised in his castle in Tostrup, Scania. Hiseducation was backed by his uncle, ... Read More

An Introduction to the Analysis of the Universe (1086 words, 6 pages)

The UniverseAwhat lies beyond our planet. The universe that we live in is so diverseand unique, and it interests us to learn about all the variance thatlies beyond our grasp. Within this marvel of wonders our universe holdsa mystery that is very difficult to understand because of the complicationsthat arise ... Read More

A Comparison of the Big Bang and the Steady State Theories on the Origins of the Universe (1283 words, 8 pages)

It is always a mystery about how the universe began, whetherif and when it will end. Astronomers construct hypotheses calledcosmological models that try to find the answer. There are twotypes of models Big Bang and Steady State. However, throughmany observational evidences, the Big Bang theory can bestexplain the creation of ... Read More

The Composition of Eukaryotic Cells in Multicellular Organisms (800 words, 4 pages)

Today, all multicellular organism are composed of eukaryotic cells which are larger andmore complex than prokaryotes. These eukaryotic cells consist of organelles, such asmitochondria and peroxisomes, which were once believed to have been prokaryotes. Wewill find that these two organelles, which have triumphed through evolution, serveimportant functions within cells. We ... Read More

An Introduction to the Issue of Hypogravitational Osteoporosis (1419 words, 7 pages)

Your Bones in Space ASTRONOMY AND SPACE SCIENCE------------------------------------------------------------------------------Hypogravitational Osteoporosis A review of literature. By Lambert Titus Parker. May 19 1987.Osteoporosis a condition characterized by an absolute decrease in theamount of bone present to a level below which it is capable of maintainingthe structural integrity of the skeleton.To state the obvious, ... Read More

The Geosynchronous and Geostationary Orbits in Physics (326 words, 2 pages)

PhysicsGeosynchronous OrbitsGeosynchronous Orbits Geostationary OrbitsWebster's dictionary defines a Geostationary orbit as of, relating to, or being asatellite that travels above Earth's equator from west to east at an altitude ofapproximately 35,900 kilometers (22,300 miles) and at a speed matching that ofEarth'srotation, thus remaining stationary in relation to Earth. 2. Of, ... Read More

The Rainforest Destruction in Science and the Agricultural Practices (2141 words, 4 pages)

name Shiv Sudanemail bubastikyhotmail.compublish yessubject Sciencetitle Rainforest Destructionpapers IntroductionWith the increase of rainforest destruction that is taking place, it could take ten years for the rainforests to be destroyed for good. If we don't restrain or take action towards the destruction there is no telling what will happen to the ... Read More

A Biography of Nicolaus Copernicus, a Polish Astronomer (581 words, 1 pages)

Nicolaus Copernicus was a Polish astronomer, best known for the astronomical theory that the sun is stationary and Earth, spinning on its axis once daily, revolves around the sun annually. He was very intelligent and was educated at various universities. If Copernicus hadnt challenged Pltolmys theory, it would have affected ... Read More

The Discovery of Fluorine by Humpyhry Davy in the Early 19th Century (343 words, 2 pages)

title The discovery of FluorineThe isolation of fluorine had challenged chemist for many years, takingthe lives of at least two scientists in the process. Fluorine receives itsname from the Latin, fluo, meaning flow. The first real attempt to freefluorine, was done by a chemist by the name of Humphyry Davy, ... Read More

An Introduction to the Metallic Element of Platinum (482 words, 3 pages)

subject Chemistrytitle Platinumpapers Please put your paper here.Platinum is a relatively rare, chemically inert, metallic element. It symbolis Pt, atomic number is 78, and its atomic weight is 195.09. Platinum is oneof the heaviest substances known. One cubic foot of Platinum weighs 21 timesas much as a cubic foot of ... Read More

The Chemical Information on Lead, a Silvery Metal (849 words, 6 pages)

subject Chemistrytitle Leadpapers Lead is a lustrous, silverymetal that tarnishes in the presence of air and becomes a dull bluishgray. Soft and flexible, it has a low melting point (327 C). Its chemicalsymbol, Pb, is from plumbum, the Latin word for waterworks, because oflead's extensive use in ancient water pipes. ... Read More

An Introduction to the Various Compounds of Sodium (383 words, 2 pages)

SodiumLife could not exist without compounds of sodium. These compounds holdwater in body tissues, and a severe deficiency of sodium can cause death.Blood contains sodium compounds in solution. Sodium compounds are used inindustry in the manufacture of chemicals and pharmaceuticals, in metallurgy,in sodium vapor lamps, and in the production of ... Read More

An Introduction to the Chemistry of Natural Water (2229 words, 16 pages)

The Chemistry of Natural WaterINTRODUCTIONThe 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 orsoftness of water is in Hippocrates discourse on water quality in Fifth century B.C. ... Read More

Biology Essay Examples