Biology Essays Examples For College & High School Students in PDF

10822 total results

The Species of the Coccinella Septempunctata, Otherwise Known as the Ladybug (320 words, 2 pages)

The Coccinella septempunctata, or more commonly known as the ladybug, was first known in Europe and Asia. Toady, it has invaded the United States. Scientist introduced this species in an attempt to control crop-damaging aphids. The ladybugs eat the aphids to save plants from destruction. However, through over-population, the Coccinella ... Read More

INSA de Lyon Application Letter (484 words, 1 pages)

It was a Monday, the 23rd of June at 200 PM. I was sitting in front of my computer waiting for the results to go out, but the website was saturated for about an hour. The waiting was awful. All my future depended on one click. I was very nervous ... Read More

A Study on Genetically Engineering the E. Coli Bacteria (1183 words, 7 pages)

ABSTRACT - Genetically engineering organisms can allow for a synthesized transformation at a greater scale than would naturally occur. E. coli bacteria are the perfect organisms to test. Due to it being a single-celled organism, E. coli can easily be altered and observed. The purpose of this study is to ... Read More

Liquid Chromatography Finds Its Usefulness in Forensic Science (1629 words, 2 pages)

Journal Article ReviewHIGH PERFORMANCE LIQUID CHROMATOGRAPHY Journal Title Journal of Forensic Science 1996 41(5) 804-811 Article Title Identification and Quantitation of source from Hemoglobin of Blood and Blood Mixtures by High Performance Liquid Chromatography Authors Edgard O. Espinoza, Dr. P.H., Mark A. Kirms, Ph.D., and Maureen S. Filipek, B.S. Introduction ... Read More

An Argument Against Human Cloning (431 words, 1 pages)

As most of us know by now, Keith Campbell, a Scottish scientist, cloned a sheep over a year ago. You may think that cloning is a good thing because it is new, but you must consider the implications of it. Cloning can cause war or even destroy civilization. Cloning must ... Read More

Steps on pH Titration of an Unknown Acid (795 words, 1 pages)

Bryan LeClerc 007-74-2577 5-1-99 Lab Week 4 T.A. Michael Hauser pH Titration of an Unknown Weak AcidIntroduction A multiple number of steps and concepts are involved in the pH titration of an unknown acid. In the first part of the experiment a solution of strong base (NaOH) is standardized using ... Read More

An Assessment of the Impact of the Invention of the Car During the 20th Century (848 words, 1 pages)

The invention of the car during the 20th century had a tremendous impact not onlyon means of transportation but on society as a whole. Trade became advanced with thecreation of trucks. Overall business took huge steps of advancements. The automobilemade meetings, which were usually a nuisance or impossible, simple tasks. ... Read More

A Description of the Morning Glory Condition and How the Sun Light Affects It (740 words, 1 pages)

How Sun Light Effects Growth of Morning Glories Description of Morning Glory s (background)The Morning Glory (Ipomoea purpurea) family is Convolvulaceae, it contains 1200 species of herbaceous plants. Morning Glories are an outdoor plant. They received their name by their growth. They bloom for only one single average morning. I ... Read More

An Lab Experiment on Different Sources to Control an LCD Module (376 words, 1 pages)

Introduction In this lab we learned how to use two different sources to control an LCD module. The two sources were both hooked to the LCD at the same time. An enable line was used to choose which source the LCD received the information from. Design Description Our first step ... Read More

An Overview of the Different Types of Parasitic Worms (784 words, 1 pages)

Tapeworm There are many different parasitic worms that people need to worry about. Tapeworm is one of them. This is a fairly familiar worm but there are many more interesting facts to be learned about the tapeworm.The tapeworm belongs to the phylum Platyhelminthes and the class Cestoda. Normally being white ... Read More

An Argument in Favor of the Legalization of Genetic Cloning in the United States of America (847 words, 3 pages)

In the past couple of years, the topic of genetic cloning has been under heated debate by people all over the world. This debate began when Scottish scientists cloned a sheep named Dolly. The event made headlines around the world and was seen as the beginning of the end for ... Read More

Is DNA Cloning an Issue? (865 words, 1 pages)

The most recent discoveries and researchesin the field of genetics DNA cloning I am a biology major student at Brooklyn College, and of course I am interested in the most recent discoveries in biosciences, particularly in genetics and DNA cloning. A lot of us heard about cloned sheep Dolly and ... Read More

A Discussion on Cloning and Genetic Engineering (2852 words, 4 pages)

Last updated June 30, 1998Should Cloning Be Banned? Since Scottish scientists reported the successful cloning of a sheep named Dolly last year, new research into cloning has grown rapidy -- as has the ethical controversy surrounding the procedure. In May 1998, scientists at a Massachusetts cell research firm announced the ... Read More

A Biography of the Life and Scientific Career of Chemist Joseph Priestley (731 words, 1 pages)

Chemist and scientist Joseph Priestley s education and early career were full of important decisions and promotions. He was born on March 13, 1733 in Yorkshire, England. He was the eldest of six children and his parents, being greatly religious, originally wanted him to join the ministry of the Dissenting ... Read More

An Argument in Favor of Cloning (736 words, 4 pages)

Cloning is Coming Cloning has become one of the most controversial issues of the century. Cloned animals have proven that it can be done and that the next step would be a cloned human. To many this would be a unethical practice but others see it as a breakthrough in ... Read More

The Achievements of Dr. Linus Pauling a Chemist (1652 words, 2 pages)

ABSTRACTAbstractIn the late 1940s, few Americans had any idea what the long-term effects of nuclear radiation might be, and their government wasn't telling them. Dr. Linus Pauling had already won renown for his application of modern physics to the problems of chemistry when he took on the unpopular task of ... Read More

Every Thing in Life Is Maid Up of Particles (2342 words, 3 pages)

Everything in the world around us is made up of particles. These particles can be placed into two categories called bosons and fermions. Bosons are particles that have integer spin values, such as 1, 2, 3 and so on.3 Examples of bosons are photons, which are quantum of electromagnetic radiation, ... Read More

The Moral Dilemmas of Genetic Engineering (1695 words, 2 pages)

Genetic Faltering Regenerating extinct species, engineering babies that are born without vital body organs, this is what the use of genetic engineering brings to the world. In Greek myth, an chimera was a part lion, part goat, part dragon that lived in Lycia in real life, it s an animal ... Read More

An Introduction to the X-Rays an Invisible Electro Magnetic Radiation (913 words, 1 pages)

X-rays are invisible electro magnetic radiation. They have wavelengths much shorter than visible light. The range of the wavelengths is about 1.01 to 300 angstroms. X-rays are produced when high-energy charged particles collide with other charged particles of atoms. The x-ray was discovered by accident. It was discovered in 1895 ... Read More

A Research about the Specific Heat of Two Different Metals (1060 words, 7 pages)

Procedures The purpose of this lab was to determine the specific heat of two different metals. In order to do this, specific directions were executed in order to discover the specific heat. First, we needed to obtain and record the weight of the Styrofoam calorimeter cup. Next, we filled the ... Read More

The Importance of Genetic Engineering in Today’s Life (2845 words, 4 pages)

Genetic Engineering A leap in to the future or a leap towards destruction Introduction Science is a creature that continues to evolve at a much higher rate than the beings that gave it birth. The transformation timefrom tree-shrew, to ape, to human far exceeds the time from an analytical engine, ... Read More

Solar Cells (1190 words, 2 pages)

Solar cells Solar cells today are mostly made of silicon, one of the most common elements on Earth. The crystalline silicon solar cell was one of the first types to be developed and it is still the most common type in use today. They do not pollute the atmosphere and ... Read More

Benefits of Tissue Engineering (2288 words, 3 pages)

Benefits of Tissue Engineering Every day thousands of people of all ages are admitted to hospitals because of the malfunction of some vital organ. Due to the shortage of transplantable organs, many of these people will die. In perhaps the most dramatic example, the American Heart Association reports only 2,300 ... Read More

Cesare Lobroso Develops Theory of Atavism to Study Criminals Deviance (716 words, 1 pages)

AtavismThe theory of atavism, also referred to as sociobiology, was a concept developed by the criminologist Cesare Lombroso (1835 - 1909) that offers a biological explanation for criminal deviance. His theory states that criminal deviance is inherited and this inheritance is visible in the shape of the human skull. Through ... Read More

The Facts About Japan’s Financial Deregulation (4239 words, 6 pages)

JAPANESE DEREGULATION WHAT YOU SHOULD KNOW JAPAN'S FINANCIAL DEREGULATION Prime Minister Ryutaro Hashimoto announced that his government would undertakean extensive deregulationof Japan's financial system by 2001- a proposal likened by senior officials to the "Big Bang" financial deregulation in theUnited Kingdom more than a decade ago. The exact nature of ... Read More

Altering The Face of Science with Genetic Engineering (2764 words, 4 pages)

Genetic Engineering, history and futureAltering the Face of Science Science is a creature that continues to evolve at a much higher rate than the beings thatgave it birth. The transformation time from tree-shrew, to ape, to human far exceeds the timefrom analytical engine, to calculator, to computer. But science, in ... Read More

The Biological Species Concept (1259 words, 2 pages)

Over the last few decades the Biological Species Concept (BSC) has become predominately the dominant species definition used. This concept defines a species as a reproductive community. This though has had much refinement through the years. The earliest precursor to the concept is in Du Rietz (1930), then later Dobzhansky ... Read More

The Disadvantages of Cloning Whole Human Beings (954 words, 1 pages)

Scientists and doctors like the idea of cloning, however cloning whole human beings is not a good idea do to the new complications of keeping track and controlling people, the threat of a one man ruled world and it going against the law of nature. Cloning human body parts is ... Read More

A Critical Point of View on Nuclear Testing (2414 words, 3 pages)

A Critical Point of View on Nuclear Testing Man has continually upgraded everything, from the abacus to the xylophone. This includedweapons, starting with the most elementary, clubs and evolving into the most devastating weapon yet, theatomic bomb. The testing of this weapon has been ceased nationally, but not throughout the ... Read More

The Difference Between a Club and a Gang (386 words, 1 pages)

The Difference between a Club and a Gang The differences between a club and a gang, are quite distinct, but it is the implied differences between these two words which distinguishes one from the other. The New Lexicon Webster's Dictionary of the English Language defines a club as "...an association ... Read More

Biology Essay Examples