Biology Essays Examples For College & High School Students in PDF

10822 total results

An Analysis of the Structure of the Chloroplast as Seen in Electron Micrographs (807 words, 6 pages)

Draw the structure of the chloroplast as seen in electronmicrographs State that Photosynthesis-consists of light dependent andlight-independent reactions. Explain Light-dependent reactions including the photoactivationof photosystem II, phytolysis of water, electron transport, cyclic andnon-cyclic phosphorylation, photoactivation of Photosystem I and reduction ofNADP In the thylakoids, chlorophyll and other molecules arepacked into ... Read More

An Introduction to the Dynamic Relationship between Nucleus, Rough Endoplasmic Reticulum, Golgi Apparatus and Cell Surface (413 words, 3 pages)

Explain the dynamic relationship between nucleus, roughendoplasmic Reticulum, golgi apparatus and cell surface membrane Membranes regulate molecular traffic at that boundary. Proteinsmove from the cis to the trans face of the Golgi in transport vesicles that budand fuse with other membranes much in the same manner as the transport from ... Read More

The Relationship Between AtP and Muscle (383 words, 3 pages)

State that Energy is released by respiration in the form of ATP Outline the relationship between ATP and muscle, in aerobic andanaerobic respiration ATP supplies in muscles provide enough energy only forthe first few seconds of exercise Anaerobic respiration can supply energy only for up totwo minutes of high intensity ... Read More

An Introduction to the Analysis of the Human Skeleton (1414 words, 8 pages)

State the division of the skeleton The skeleton is divided into axial and appendicular parts Describe The Structure of a long bone oHollow shaft contains Marrow Which provides various kinds of blood cell oSpongy Head (still bone) Provides strength with a minimum of additional mass Draw a diagram of the ... Read More

An Improvisation for Angular Momentum (240 words, 4 pages)

AN IMPROVISATION FOR ANGULAR MOMENTUM Walking is like imagination, a single step dissolves the circle into motion the eye here and there rests on a leaf, gap, or ledge, everything flowing except where sight touches seen stop, though, and reality snaps back in, locked hard, forms sharply themselves, bushbank, dentree, ... Read More

A Biography of Marie Curie a Nobel Prize Pioneer (3307 words, 13 pages)

A Nobel Prize Pioneer at the Panthon The ashes of Marie Curie and her husband Pierre have now been laid to rest under the famous dome of the Panthon, in Paris, alongside the author Victor Hugo, the politician Jean Jaurs and the Resistance fighter Jean Moulin. Through her discovery of ... Read More

A Biography of George Cuvier a Naturalist (440 words, 2 pages)

Scientific RevolutionGeorge Cuvier Born in Montbeliard, Burgundy. He went to Caroline University and studied administrative, juridical, and economic sciences in 1784. Also studied anatomy. Finished his studies in 1788 and went to work as a tutor for a French family. Moved to Paris in 1795 and was invited by a ... Read More

An Introduction to the TCE a Nonflammable Liquid (436 words, 2 pages)

is TCE?TCE is a nonflammable liquid it is colorless. It has a sweet odor and a sweet burning taste. TCE does not occur naturally in the environment. It is an artificial compound. It is produced synthetically from 1,2-dichloroethane. And stabilizers are added to the marketed product. What is TCE used ... Read More

An Analysis of the Topic of the Everyday Alchemy and the Interesting Publishing History (1229 words, 5 pages)

Nancy Berke"Everyday Alchemy" has an interesting publishing history. It originallyappeared in Taggard's first collection of poems, For Eager Lovers (1922). Later sherepublished the poem in her Depression-era collection Calling Western Union, alongwith "Revolution" also from For Eager Lovers. With the exception of a few changes in punctuation, the poems appear ... Read More

The Life and Achievements of Julius Robert Oppenheimer (2991 words, 12 pages)

Mark C. CarnesJ. Robert Oppenheimer (22 Apr. 1904--18 Feb. 1967), theoretical physicist and directorof the Los Alamos Laboratory (Manhattan Project), was born Julius Robert Oppenheimer inNew York City, the son of Julius Oppenheimer, a wealthy textile importer, and EllaFriedman, a painter. Although the family was of Jewish descent, they had ... Read More

An Introduction to the Elemental Gas the Nitrogen (523 words, 1 pages)

Nitrogen was isolated by the British physician Daniel Rutherford in 1772 and recognized as an elemental gas by the French chemist Antoine Laurent Lavoisier about 1776.Properties Nitrogen is a colorless, odorless, tasteless, nontoxic gas. It can be condensed into a colorless liquid, which can in turn be compressed into a ... Read More

A Biography and Life Work by John Wesley Powell, an American Soldier and a Scientist (1124 words, 5 pages)

The West " home on the range where the deer and the antelope play where seldom is heard a discouraging word and the sky is not cloudy all day."The romantic idea of the land west of the hundredth meridian has often inspired songs and poetry, like this one, about idyllic ... Read More

The History of Cloning in the Twentieth Century (2485 words, 3 pages)

The History of CloningThe theory of being able to make a genetic copy (a clone) of another animal has been around for quite a while. In this section as the title reads I will show the history of cloning.400 million years B. C.- Plants have been cloning themselves since not ... Read More

A History of Our Evolution (717 words, 1 pages)

Like the biblical hero Adam, a single cell let part of it's body become another being, now one of a pair. Like the heroin Eve this duplicate created more of it's species. These multiplying cells joined together into a legacy long in running. The history of our evolution is dark, ... Read More

A Review of Human Evolution (927 words, 2 pages)

Evolution is the complexity of processes by which living organisms established on earth and have been expanded and modified through theorized changes in form and function. Human evolution is the biological and cultural development of the species Homo sapiens sapiens, or human beings. Humans evolved from apes because of their ... Read More

An Analysis of Earth 2 (729 words, 1 pages)

PlotA. The main idea of this story is for the colonists that landed on the new earth to get out of the terrian's (an alien life that lives on the planet) underground city, that was thought to be built a long time ago. 1. One event that is really important ... Read More

An Argument Supporting That Cloning is Morally Wrong (959 words, 2 pages)

The question shakes us all to our very souls. For humans to consider the cloning of one another forces them all to question the very concepts of right and wrong that make them all human. The cloning of any species, whether they be human or non-human, is ethically and morally ... Read More

A Look into Life and Achievements of Albert Einstein (498 words, 1 pages)

This German born physicist is considered one of the world's greatest thinkers in history. Not only did he shape the way people think of time, space, matter, energy, and gravity but he also was a supporter of Zionism and peaceful living.Einstein was born on March 14, 1879 in Ulm Germany, ... Read More

An Overview of the Creationist Theory (924 words, 2 pages)

Evolution is the complexity of processes by which living organisms established on earth and have been expanded and modified through theorized changes in form and function. Human evolution is the biological and cultural development of the species Homo sapiens, or human beings. Humans evolved from apes because of their similarities. ... Read More

A Personal Point of View About Richard Feynman a Scientist (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

The Risk of Genetically Engineered Foods to Humanity (740 words, 1 pages)

GENETICALLY ENGINEERED FOODS- RISK TO HUMANITYGiant transnational companies are carrying out a dangerous global experiment by introducing large numbers of genetically engineered foods into our diet. Genetic manipulations can result in unanticipated harmful effects, and because genetically engineered foods are not tested sufficiently, this experiment not only jeopardizes the health ... Read More

A Discussion About the Physical Makeup of Neptune (318 words, 1 pages)

The physical makeup of Neptune is very gaseous, it consists mainly of hydrogen and helium but about 2.5-3 of the planet is methane. The Voyager2 spacecraft reached Neptune in 1989 and observed a dark storm system with a bright core of feathery clouds. Wind speeds on Neptune reach 325 meters ... Read More

An Analysis of the Requirements of The Hydrogen Bomb (1068 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

A Study on Dandelions (369 words, 1 pages)

Scientific name -Kingdom-Plantea, Phylum- Tracheophyta, Class- Angiospermae, Order- Asterales, Family- Asteraceca, Genus- Taraxacum, Species- officialeDescription - The Taraxacum officiale is a perennial herb that grows from two to eighteen inches tall they are a stem less plant and all parts of the plant contain a milky juice. The leaves are ... Read More

Characteristics of Amebas (269 words, 1 pages)

Scientific name - Kingdom- Protista, Phylum- Saccoina, Class- Rhizopodea, Order- Amoebida, Family- NA, Genus- Ameba, Species- proteusDescription - Amebas are one of the simplest organisms with animal characteristics. They consist of a single cell that is only about one hundredth of an inch long and it can only be seen ... Read More

An Argument in Favor of Cloning (569 words, 1 pages)

ALL CONSTRAINTS UPON CLONING SHOULD BE LIFEDCloning has been a very controversial topic since it affects moral values of human beings and other living things alike. In February 1997 scientists in Scotland announced the birth of the first cloned sheep named Dolly, this heralded the future of cloning possibilities and ... Read More

An Overview of the Heliocentric Model of Universe (1119 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

The Field Strength’s Influence on the Deflection of Beta Particles (2155 words, 8 pages)

AimI will investigate how the field strength varies the deflection of Beta Particles.Preliminary WorkI started my preliminary work because, when I started my measurements using 2 coils used in experiments to deflect electrons from and electron gun. While testing for the deflection of beta particles, I found that beta radiation ... Read More

Understanding the Black Holes Through Defining What Black Holes Are (1294 words, 2 pages)

Everyday we look out upon the night sky, wondering and dreaming of what lies beyond our planet. The universe that we live in is so diverse and unique, and it interests us to learn about all the variance that lies beyond our grasp. Within this marvel of wonders our universe ... Read More

A History of Space Exploration and the Possibility of Life in Space (1720 words, 2 pages)

Exploration to travel in a little-known region for discovery, as defined by Webster. Since the age of the Greeks, Anglo-Saxons have been interested in space exploration. From Copernicus to Gaileo to Newton, space has been looked upon with adoring eyes. Space has been regarded time after time as the final ... Read More

Biology Essay Examples