Biology Essays Examples For College & High School Students in PDF

10822 total results

A Study of the Human Brain (1148 words, 3 pages)

HalfBrained Your brain has two sides. And each has a distinctly different way oflooking at the world. Do you realize that in order for you to read this article,the two sides of your brain must do completely different things? The more weintegrate those two sides, the more integrated we become ... Read More

An Analysis of the Structure and Function of the Golgi Apparatus in Eukaryotic Cells (411 words, 1 pages)

Golgi ApparatusGolgi ApparatusWhat's most important? The Golgi apparatus consists of stacks of sacs with vesicles pinching off from the edges of the sacs. The function of the Golgi is to package materials for export from the cell. StructureGolgi apparatus (sometimes called the Golgi body) is similar to Endoplasmic Reticulum(ER). Golgi ... Read More

A Study of Genetics Engineering (2925 words, 8 pages)

Genetics Engineering Genetic engineering is an umbrella term that can cover a wide range of ways ofchanging the genetic material -- the DNA code -- in a living organism. This codecontains all the information, stored in a long chain chemical molecule, whichdetermines the nature of the organism. Apart from identical ... Read More

An Overview of the Genetically Modified Corn (634 words, 1 pages)

Genetically Modified CornSince Kraft Foods recently had to recall taco shells made from corn that was approved for human consumption, Arnold Weigand didnt know whether or not he should avoid growing any genetically modified corn. A study was conducted to examine whether or not growing genetically modified corn was a ... Read More

An Essay on Genetic Engineering (310 words, 1 pages)

In the past three decades, scientists have learned how to mix and match characteristics among unrelated creatures by moving genes from one creature to another. This is called genetic engineering. Genetic Engineering is a test tube science and is prematurely applied in food production. There are estimates that food output ... Read More

Gender Differences in Visual and Tactile Line Bisection (562 words, 1 pages)

Gender Differences In Visual And Tactile Line BisectionRunning Head ATTENTIONAL BIAS IN NORMAL SUBJECTSGender Differences in Visual and Tactile Line Bisection Attentional Biasin Normal SubjectsAbstractAttentional bias in line bisections may be influenced by the position of the stimulus, the type of stimulus, and the gender of the bisector. Past research ... Read More

The Motivation of Galileo’s Pursuit in Astronomy (2095 words, 6 pages)

Galileo And Stars I feel that the motivation of Galileo's pursuits in Astronomy and stargazingwas driven by his desire to be financially successful. Galileo was an extremelyambitious and clearly independent individual whose methods of generatingscientific data epitomizes a survival of the fittest like struggle between allof the prominent scientists of ... Read More

The Life and Philosophies of Galileo (534 words, 1 pages)

GalileoAfter reading this letter I feel that Galileo had a very opinionated outlook on life and was heavily involved in a struggle for freedom of inquiry. Galileo was a person who had many strong beliefs and would not let people or a document have a say in what he believes.I ... Read More

An Analysis of Methanol Being an Alternative for Gas in the Future (532 words, 1 pages)

Future Gas MethanolMethanol for Our FutureThis 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 ... Read More

An Analysis of Fusion in Serving as a New Alternative Energy in the Future (971 words, 2 pages)

Fusion Our Future's Energy? Fusion energy seems to be the most promising energy source of the not-too-distant future. It is safe, it uses an energy supply that is so abundant that it will never run out, it gives off harmless waste, and it produces energy comparable to the Earth's sun! ... Read More

An Analysis of the Big Bang Theory in Creation of Earth (2517 words, 4 pages)

From The Big Bang To Life On EarthFrom the Big Bang to Life on EarthShould we as humans expect to find intelligent life elsewhere in the Universe? There are many reasons for and against this concept, but first we should trace just how our terrestrial life started.The beginning of time ... Read More

The Use and Effects of Fluoridation (1637 words, 5 pages)

FouridationIn 1931 at the University of Arizona Agricultural Experiment Station M. C. Smith, E. M.Lantz, and H. V. Smith discovered that when given drinking water supplied with fluorine,rats would develop tooth defects. Further testing by H. T. Dean and E. Elove of theUnited States Public Health Service confirmed this report, ... Read More

A Study on Fragile X Syndrome (637 words, 2 pages)

FRAGILE X SYNDROME Fragile X Syndrome is an inherited genetic condition associated with mental retardation. It is caused by a mutation of the "X" chromosome. Fathers cannot pass the disease onto their sons, because females always give an "x" chromosome where a man gives either an "x" or a "y." ... Read More

The Explorers of Yesterday and Today (421 words, 1 pages)

Explorers Of Yesterday And TodayExplorers Yesterday and TodayThe world is always making new progress and discovering new ideas. People are needed and to discover new places. Like the first European explorers, astronauts of today must go where no man has gone before. Both of them must conqueror their fears of ... Read More

A Comparison of Evolutionism and Creationism in the Origin of Man (310 words, 1 pages)

Evolutionism VS creationism Questions on the origin of life and of the universe must have challenged human curiosity and imagination as soon as early man had time for activities other than survival. In 1859, Charles Darwin published the Origin of Species, and since then, people have debated between the creationism ... Read More

An Analysis of the Hall of Human Biology and Evolution in the American Museum of Natural History (657 words, 1 pages)

Evolution Through Natural SelectionChildren often play a game called telephone, where one child whispers a statement into another childs ear, and the statement is passed on to other children at the end of the game the last child will repeat the statement that was told to him or her. The ... Read More

Animals Should Not Be Used in the Safety Testing of Cosmetics (716 words, 3 pages)

Every year, millions of animals suffer and die in painfultests to determine the safety of cosmetics. Substances such as eyeshadow and soap are tested on rabbits, rats, guinea pigs, dogs, andother animals, despite the fact that the test results dont helpprevent or treat human illness or injury.Cosmetics are not required ... Read More

A History of the Atomic Bomb in Nuclear Weapons (2096 words, 7 pages)

Ever since the dawn of time man has found new ways of killingeach other. The most destructive way of killing people known to manwould have to be the atomic bomb. The reason why the atomic bomb is sodestructive is that when it is detonated, it has more than one effect.The ... Read More

An Analysis of Animal Behaviors and Genetics in Ethological Studies (1095 words, 3 pages)

EthologyThe biological study of animal behavior is called Ethology. All behavior is a reaction to a stimulus. John B. Watson influenced animal behavior in the twentieth century. He published a book in 1924 called Behaviorism. Jakob von Uexkull and O. Heinroth started a school that taught about animal behavior. There ... Read More

A Biography and Life Work of Erwin Chargaff, an Austrian Biochemist (357 words, 1 pages)

Erwin Chargaff Erwin Chargaff, born 1905 in Czernowiz, Austria, was a pioneer in biochemistrycontributing to the understanding of DNA. He, in 1928, earned his doctoraldegree in chemistry at the University of Vienna's Spath's Institute in 1928.Erwin began his career in biochemistry at Yale University, working under RudolphJ. Anderson from 1928 ... Read More

A Study of Enzymes (771 words, 3 pages)

Enzymes Enzymes are the sparks that start the essential chemical reactions our bodiesneed to live. They are necessary for digesting food, for stimulating the brain,for providing cellular energy, and for repairing all tissues, organs, and cells.There are three types of enzymes metabolic enzymes, digestive enzymes, and foodenzymes. Metabolic enzymes catalyse, ... Read More

A Study of Electro Magnetic Fields (ELF’s) (1395 words, 4 pages)

Electro Magnetic Fields Electricity is the building block of our society. Now more and more we arebecoming dependent on electricity from computers to microwaves, electric poweris what keeps our society running. Something that no one thinks about isElectro- Magnetic Fields or (ELF's). While these ELF are being ignored slowlythey are ... Read More

An Overview of the Experiment Demonstrating the Effect of Blocking Cavities in an Injection Mold on the Process Window and Part Quality (220 words, 1 pages)

Effect of Blocking Cavities ExperimentJared MatolaSection 002Team MembersSam LiptakMatt SudakConducted 21099Due 21799Turned in 21799 at 800Summary of Results The purpose of this experiment was to demonstrate the effect that blocking cavities has in an injection mold on the process window and part quality. First we had to get a 95 ... Read More

A Study of Earthworms (429 words, 2 pages)

Earthworms Earthworms are classified as Annelida. Annelida mean little rings whichrefers to the many segments in their body. The structure of an earthworm'sbody is made up of more than one hundred segments separated by partitions thatdivide the coelum. All segments are identical except by the anterior andposterior ends. The anterior ... Read More

An Overview of Alfred Wegener’s Theory of Continental Drift and Harry Hess’ Theory of Ocean Floor Spreading (1006 words, 3 pages)

Earth As Living Machine We live in an extraordinary era of exploration. We are now able to reach far outinto space and deep down into the ocean. We have the advantage with technologysuch as computers and satellites. We can now simply understand the dynamicforces that shape our Earth. Our Earth ... Read More

An Analysis of the Doppler Effect (680 words, 2 pages)

Doppler EffectChristian Johann Doppler, born November 29, 1803 in Salzburg, Austria diedMarch 17, 1853 in Venice. Christian Doppler an Austrian Physicist who first describedhow the detected frequency of light and sound waves is affected by the relative motion ofthe source and the detector. This aspect became known as the Doppler ... Read More

An Analysis of the Philosophical Views on Color and Sounds (1870 words, 3 pages)

Does A Tree Have ColourThe idea of sound will be investigated in the following essay. Is there sound in the world and if a tree falls in the forest and there is no body around does it actually make a noise? These ideas will be followed by the theory of ... Read More

The Life of the Magician, George Faust (670 words, 2 pages)

Doctor Faustus The Magician Tales of Faustian-like episodes are not limited to the past couple of centuries.Accounts of men signing deals with the devil have been recounted since beforethe Reformation. Most of the time, the party accused of associating with thedevil was forgiven by God and not sentenced to fulfill ... Read More

An Overview of the Virus (589 words, 1 pages)

Do Viruses Help?HOW ABOUT VIRUSES?Just like bacteria viruses are one of the microbes that are winning the match against the humans. Viruses were the toughest one to tackle for the scientist. The shape, contents and their protective shields were the most challenging part of the fight. There are many ways ... Read More

An Analysis of Whether Aliens Do Exist (476 words, 1 pages)

Do Aliens ExistJust about 500 years ago people believed that the earth was still flat, 50 years ago people doubted the existence of an alien life, 5 min ago the people of earth believe that aliens existed. Many individuals around the world have reportedly been contacted by extra terrestrial beings. ... Read More

Biology Essay Examples