Biology Essays Examples For College & High School Students in PDF

10822 total results

An Essay on The Butterfly (483 words, 5 pages)

Free Poetry Essay on The ButterflyThe Butterfly See this beautiful insectAnd give it your respect If not for its many colours Then for its body contoursBecause it was once an egg They a pupa without any legAs it waited to become a butterflyA pretty insect that can flySimilarly, you may ... Read More

An Analysis of Newton’s Law of Motion (3586 words, 8 pages)

Free Essay on Newton's Laws of MotionNewton's First and Second laws, in Latin, from the original 1687 Principia Mathematica.Newton's laws of motion are three physical laws that form the basis for classical mechanics. They describe the relationship between the forces acting on a body and its motion due to those ... Read More

An Analysis of the Canadian Forensic Science as an Integral Component to the Overall Nature of Victim Identification (1289 words, 3 pages)

Canadian forensic science is an integral component to the overall nature of victim identification. No matter the situation, Canada's forensic scientists are one of the first to arrive on the scene in order to collect pertinent clues for body cataloging. Basic identification is not so difficult a task for the ... Read More

A Biography and Life Work of Florence Nightingale, an English Social Reformer (860 words, 2 pages)

Florence NightingaleFlorence Nightingale was born on May 12, 1820 in Florence, Italy. She was the younger of two children. Her mother, Frances Nightingale, came from a family of merchants and associated herself with people of prominent social standing. She tried her best to influence Florence to become more social but ... Read More

An Overview of Evolution and Its Effects on the Environment (1130 words, 2 pages)

Evolution This short report will give you a short summary on evolution and how it my affect us, or even surroundings. Also, how it my affect our food chain and if one thing would die how the other would suffer because of that, for an example if you had snakes ... Read More

The Evolution of the Nervous System Through Nine Animal Phylum (1527 words, 3 pages)

Evolution Of The Nervous System Through Nine Animal Phylum Evolution Of The Nervous System Through Nine Animal Phylum The only multi-cellular animals without a nervous system are sponges. They do not have any nerve cells or sensory cells. Despite this, touch or pressure to the outside of a sponge will ... Read More

The Issue of Ethics on Gene Selection (541 words, 2 pages)

Ethical Questions about Gene Selection Should Parents Be Able to Choose Their Children's Genes? Imagine a world where parents can choose their childrens intelligence, personality, or eye color. This world may not be too far away. The same technology that is being used for gene therapy, where healthy genes are ... Read More

An Ethical Dispute Regarding Creationism Versus Evolution (1325 words, 3 pages)

Ethical Dispute Regarding Creationism Versus Evolution Ethical Dispute Regarding Creationism Versus EvolutionCreationism is the theory that man, the earth, and the rest of the universe was originally created rather than randomly exploding from nothingness into chance existence. We reside on the surface of a small superbly crafted, autonomous self regulating ... Read More

The Role of the Plasma Membrane (835 words, 2 pages)

Being one of the most important components of a cell, the plasma membrane, or cell membrane plays a huge role in regulating how things get in and out of cells. The plasma membranes unique structure enables it to let only certain molecules pass through the cell. This ability is called ... Read More

Enzymes That Perform Thirty Six Million Processes a Minute (1689 words, 3 pages)

Enzymes that Perform 36 Million Processes a MinuteEvery second, more processes than can be counted are carried out in the bodies of all living things. So complex and detailed are these processes that at every stage, the intervention of super-regulators is essential to control the whole system that maintain order ... Read More

The Structure and Function of an Enzyme (2851 words, 7 pages)

Enzyme investigation ENZYME INVESTIGATIONPlanningIntroduction An Enzyme is any one of many specialised organic substances, composed of polymers of amino acids, that act as catalysts to regulate the speed of the many chemical reactions involved in the metabolism of living organisms. Those enzymes identified now number more than 700.Enzymes are classified ... Read More

The Flexibility of Engineers and Engineering (771 words, 2 pages)

Engineering and EngineersEngineers Make the World -Proclaims a sticker at the rear of an automobile Well thats true almost. Most of the conveniences that we take for granted today are the gifts from the application of various branches of Engineering. A Bachelors degree in Engineering is considered to be one ... Read More

The After Effects of the Atomic Bomb on Hiroshima and Nagasaki (2113 words, 3 pages)

Effects of the Atomic Bombs on Hiroshima and Nagasaki Effects of the Atomic Bombs on Hiroshima and NagasakiEver since the dawn of time man has found new ways of killing each other. The most destructive way of killing people known to man would have to be the atomic bomb. The ... Read More

The Problems Caused by Science and Technology (827 words, 2 pages)

Science and technology may be partly responsible for many of the problems that face us today. The problems are the advancement of weapons, bombs, biochemical and nuclear weapon, which brought us violence amongst ourselves and others. Another problem is human dependences on technology, such as the internet, computers, cell phones ... Read More

A Description of Effects of Cloning People and How It Challenges Gods Authority (540 words, 1 pages)

Cloning can be defined as the production of a group of genetically identical cells or organisms, derived from a single individual. Those who support this procedure of making humans contend that it will help people who are finding it difficult to conceive. Others charge that cloning is good and sound ... Read More

An Analysis of the Diamonds the Hardest Minerals (1058 words, 3 pages)

Diamonds The Hardest of MineralsWhat do a glittering diamond and a lead pencil have in common? Diamonds are very hard and the graphite of the pencils tip is very soft. These two different substances contain a wonderful proof of creation called carbon.A rough, unpolished diamond is the hardest of all ... Read More

A Better Understanding of the Process of DNA Replication (303 words, 1 pages)

DNA Replication To understand the process of DNA replication, you much first be familiar with the structure of DNA. Resembling a twisted ladder, DNA is a double helix formed with nucleotides, a phosphate and sugar backbone, and nitrogenous bases. There are four bases, and each one will only bond with ... Read More

A Lab Research on DNA Gel Electrophoresis on Plasmids (3474 words, 5 pages)

DNA Gel Electrophoresis Research DNA Gel Electrophoresis Research The main objective of this lab was to identify unknown plasmids by observation of their genotype and phenotype. We observed the plasmids phenotype by using it to transform bacteria. When the plasmid is in a bacterial host the antibiotic resistance gene can ... Read More

An Analysis of the Curiosity Rover in NASA’s Mars Science Laboratory Mission (4442 words, 9 pages)

Curiosity RoverThe Curiosity rover is a car-sized, robotic rover exploring Gale Crater on Mars, as part of NASA's Mars Science Laboratory mission (MSL).Curiosity was launched from Cape Canaveral on November 26, 2011 at 1002 EST aboard the MSL spacecraft and successfully landed on Aeolis Palus in Gale Crater on Mars ... Read More

An Analysis of the Science Fiction Book, Contact by Carl Sagan (1139 words, 2 pages)

Critical Analysis of "Contact" by Carl Sagan Critical Analysis of "Contact" by Carl SaganContact is a science fiction book written at the end of the 20th century. It is a novel that depicts the life of a person from the very birth until her late thirties. Ellie Arroway is a ... Read More

An Essay on the Controversial Topic of the Atomic Bomb (1209 words, 2 pages)

The atomic bomb is the subject of much controversy. Since its first detonation in 1945, the entire world has heard the aftershocks of that blast. Issues concerning Nuclear Weapons sparked the Cold War. We also have the atomic bomb to thank for our relative peace in this time due to ... Read More

An Analysis of Concentration’s Effects on the Rate of Reaction (954 words, 5 pages)

Chemistry Lab Concentration's effects on Rate of Reaction Chemistry Lab Concentration's effects on Rate of ReactionAimThe aim of this investigation is to investigate the rate of reaction of magnesium (mg) with Hydrochloric acid (HCl). After studying the availability of equipment I have chosen to investigate how concentration can affect the ... Read More

A Summary of the Study of Gold (648 words, 2 pages)

Chemistry Article SummaryGold's magic number20 August 2008A new gold catalyst developed by UK chemists can catalyze hydrocarbon oxidation, using O2 as the only oxidant. But catalyst particle size is critical - above 2nm diameter, the catalyst loses all activity.The catalyst was developed by Richard Lambert and colleagues at the University ... Read More

An Analysis of Chemical Reactions (2014 words, 5 pages)

Chemical Reactions Chemical Reactions Chemical reactions are the heart of chemistry. People have always known that they exist. The Ancient Greeks were the firsts to speculate on the composition of matter. They thought that it was possible that individual particles made up matter. Later, in the Seventeenth Century, a German ... Read More

A Study of Cellular Respiration (510 words, 1 pages)

Cellular Respiration Cellular Reproduction is the process by which all living things produce new organisms similar or identical to themselves. This has to happen because if a species were not able to reproduce, that species would quickly become extinct. Reproduction consists of a basic pattern the conversion by a parent ... Read More

A Research on Cellular Chemistry (706 words, 2 pages)

Cellular ChemistryThis paper discusses the chemistry of the human cell. (3 pages 5 sources MLA citation style)IIntroductionThe cells of the human body are complex structures that perform the chemical reactions necessary to sustain life. This paper briefly describes cell chemistry.IIDiscussionA cell has three main components the cell membrane, the cytoplasm ... Read More

An Essay on Cell Organelle (1718 words, 5 pages)

Cell Organelle Overview About Cell OrganellesThe studies of Robert Hooke 1665 into a plant material would allow the determination of a pore like regular structure surrounded by a wall of which he called cells this in itself unbeknownst to him, was the discovery of the fundamental unit of all living ... Read More

The Chemical Description and Composition of Carbon Dioxide (6620 words, 16 pages)

Carbon dioxideOther namesCarbonic acid gasCarbonic anhydrideCarbonic oxideCarbon oxideCarbon(IV) oxideDry ice (solid phase) Properties Molecular formula CO2 Molar mass 44.01 g mol1 Appearance Colorless gas Odor Odorless Density 1562 kgm3 (solid at 1 atm and 78.5 C)770 kgm3 (liquid at 56 atm and 20 C)1.977 kgm3 (gas at 1 atm and ... Read More

A Study of Capacitance (836 words, 3 pages)

Capacitance IntroductionChapter 3, Capacitance, contains laboratory experiments designed to explore the relationship between voltage and the amount of charge stored in an object. These experiments involve measuring electrical properties of capacitors in series, in parallel, while charging, discharging, and at varying widths between the surfaces. Hands-on experience and resulting data ... Read More

A Lab Determination of the Validity and Reliability of an Electronic Spirometer (767 words, 1 pages)

The purpose of the lab that was completed was to determine the validity and reliability of an electronic spirometer, using a water spirometer as a reference. Calibration is an important tool in determining whether or not an instrument is valid and reliable. The validity of an instrument is the extent ... Read More

Biology Essay Examples