Biology Essays Examples For College & High School Students in PDF

10822 total results

An Experiment on the Activity of the Enzymes (201 words, 1 pages)

A)The chemical structure of an enzyme is set up so that it will only fit with one or two substrates. Almost 2000 different enzymes have been identified and each one catalyzes a different reactions. Enzymes generally have one active site where the substrate can bind, but allosteric enzymes have two ... Read More

An Introduction to Engines (854 words, 2 pages)

Engines Engines are found all around our very day lives. They are found in our cars, trucks, vans and motorcycles. Almost all vehicles run on the basic combustion engine. An internal- combustion engine is any type of machine that gets mechanical energy from the expenditure of the chemical energy of ... Read More

An Introduction to the Functions of Oscilloscope (1317 words, 4 pages)

FUNCTION GENERATOR 1.Abstract This project requires us to design and build a circuit that generates specified functions on the oscilloscope, as given on the project description. Also, we were required to design a means of selecting different frequencies and different amplitudes. This was especially difficult because the selection had to ... Read More

How Astronomers Move in Relation to One Another and the Space They Are in (1535 words, 3 pages)

When astronomers gaze out to the heavens these days, they see planets, stars and other celestial bodies. They understand how they move in relation to one another and the space they are in. This is due to the works of Albert Einstein nearly a century ago. Before then they were ... Read More

The Effects of Solutions on Ion Transport Across Membranes (2148 words, 4 pages)

Effects Of Solutions On Ion Transport Across Membranes Abstract Concentration gradients exist between two different salt molarity solutions on opposite sides of a membrane. Movement of ions across these sides can be achieved by either active or passive diffusion. In our first three experiments we used these concentration gradients to ... Read More

An Analysis of an Organism Which Has Several Ways To Avoid Being Preyed Upon (2512 words, 4 pages)

Introduction An organism has several ways to avoid being prated upon. One way to avoid this is to practice crptis. Crypis is the action of organisms avoiding predation by blending in with their backgrounds and matching the color pattern of a bark, twigs or leaves. Palatable animals often utilize this ... Read More

The Invention of Electricity Changed the 19th Century (368 words, 1 pages)

In the early 1800s, coal and steam drove the machines of industry. By the late 1800s, new kinds of energy were coming into use. One was gasoline, which powered a new type of engine called an internal combustion engine. Small, light, and efficient, this engine would eventually make electricity. In ... Read More

A Description of the ETs and UFOs (591 words, 1 pages)

ETs UFOs Nearly 600 years before Christ was born, the biblical prophet Ezekiel saw something unusual, very unusual, that he tried to explain And I looked and behold a whirlwind came out of the north, a great cloud, and a fire enfolding itself. Also out of the midst thereof came ... Read More

A Description of Dow Corning a Controversy Which Began in November 1990 (605 words, 1 pages)

Dow Corning The controversy began in November 1990, when CBS? "Eye to Eye with Connie Chung" charged that Dow Corning (a breast implant manufacturer) were callously marketing a dangerous product. Chung?s broadcast featured emotional testimony from women who blamed their implants for compromising their immune systems and creating a variety ... Read More

Cloning and the Origin of Dolly the Sheep (1855 words, 3 pages)

Who would have thought that a Scottish sheep named Dolly could cause an international uproar? But she has, and it's all because of her unorthodox beginnings. Dolly is not an ordinary sheep, produced through the mating of a ewe and a ram. She is a clone, an exact genetic replica ... Read More

An Analysis of Science (1146 words, 2 pages)

Science does not as yet have a full understanding of the universe. However, it is suggested that with increased technology and theoretical advance, it may be only decades before this is achieved. Do you agree this is possible? What might be the consequences? Science is, at its heart, a quest ... Read More

A Description of Organic Compounds as the Basis of Life on Earth (492 words, 1 pages)

Organic compounds are the basis of life on earth. The purpose of this discussion is research the importance of these compounds that make up life on earth. A wide variety of classes of substances, such as drugs, vitamins, plastics, natural and synthetic fibers, as well as carbohydrates, proteins, and fats, ... Read More

The British and French Nuclear Testing in the Pacific Region (1576 words, 2 pages)

The British and French government, during the 1950's and 1960's conducted major nuclear testing, in the pacific region, which had affected the lives of many. It is important to note, why did the both of these nations, conduct such tests on foreign soil? Thus, this essay, will explore the different ... Read More

A Description of the Cell as the Basic Functioning Unit of Organisms (749 words, 1 pages)

The cell is the basic functioning unit of organisms in which chemical reactions take place. These reactions involve an energy release needed to support life and build structures. The cell consists of membrane bound organelles, which are responsible for the division of labour. There are two main classes of cells- ... Read More

An Analysis of the Differences Between Diamond and Graphite (948 words, 3 pages)

1. In question one I have to make a table (the one below) and give the differences between DIAMOND and GRAPHITE. DiamondGraphite MOLECULE STRUCTURE Carbon atoms form a single bond to four other atoms. They are arranged in tetrahedral geometry. They are shaped in cubes. Each carbon atom is bonded ... Read More

An Analysis of the Frequency Response Representation (963 words, 2 pages)

Introduction The frequency response is a representation of the system's response to sinusoidal inputs at varying frequencies. The output of a linear system to a sinusoidal input is a sinusoid of the same frequency but with a different magnitude and phase. The frequency response is defined as the magnitude and ... Read More

A Discussion of the Human Genome Project (1067 words, 2 pages)

Deciphering the Code of Life The Human Genome Project The study of all genus of various organisms will yield answers to some of the most intriguing questions about life how organisms evolved, whether synthetic life will ever be possible and how to treat a wide range of medical disorders. Human ... Read More

An Analysis of the Dna Fingerprinting Concept (421 words, 1 pages)

We have all heard about the wonder technology of DNA fingerprinting. It sounds exactly what we need for our society however, the reality of cause is somewhat less spectacular. First of all, the DNA database is not faultless. It is subject to errors and contamination in each of its stages ... Read More

An Analysis of the Experiments That Were Carried Out on Damian Bluff (2791 words, 6 pages)

Introduction The experiments that were carried out on Damian Bluff were to use plot method calculations, and quarter method calculations to find out what species of trees are in the area and how to characterize each tree. The plot method was used to produce an ecological importance value for each ... Read More

An Analysis of the Dna Molecule Profiling in the Biotechnology (698 words, 2 pages)

In this report, I have chosen the area of DNA profiling as my biotechnology assignment. Firstly I will describe the structure of DNA, how it works and the process of manipulation it takes. There are many areas where DNA is being manipulated for different purposes to enhance human development, genetic ... Read More

An Overview of the Hurricanes in the Caribbean and the Typhoons in the China Sea in Natural Disasters (552 words, 1 pages)

And their effect on the built environment They are known as Hurricanes in the Caribbean, Typhoons in the China Sea, Cyclones in the Indian Ocean and most commonly called Tropical Cyclones. You can call them what you want but they all have one thing in common they are extremely destructive ... Read More

A Comprehensive Analysis of the Gerontology in the Relationship to the Human Civilization (2173 words, 3 pages)

Gerontology is a relatively unexplored field in relationship to the entire human civilization. Because we are in the demographic infancy of old age, we are said to be still in a societal and cultural exploration phase of old age. Therefore, what we witness today, as old age, has not yet ... Read More

The Characteristics of C Neoformans, an Encapsulated Yeast (1876 words, 4 pages)

BackgroundThe organism C neoformans is an encapsulated yeast its environmental niche has not been completely defined, although outbreaks of disease have been associated in particular with pigeon roosts and other large contaminated sites. There are two varieties of C neoformans, distinguished by antigenic differences in the outer capsule of the ... Read More

An Overview of the Sciatic Nerve and Its Function (1670 words, 3 pages)

The Sciatic Nerve is the main nerve that runs from the bottom of the spine and down the leg to the foot. Sciatica is the name given to the irritation or pressure upon this nerve. It is the largest nerve in the body and consists of a nerve network in ... Read More

A Description of Creatine Which Has No Proven Side Effects (1997 words, 3 pages)

Creatine has no proven side effects and should remain legal in sports, because it helps athletes reach potential and elevates the game to a higher level. "Creatine is the safest, most effective supplement out on the market today," says Ron Terjung, a physiology professor at the University of Missouri. Millions ... Read More

An Overview of Creatine and Its Function in the Human Body (1356 words, 2 pages)

Creatine is not an Herb, mineral, vitamin, hormone, or a steroid. It is also not those bread cubes that you scatter over your salad, either. Creatine is a natural nutrient found in our bodies and the bodies of most animals. Approximately ninety five percent is scattered throughout the rest of ... Read More

A Description of Copernicus and Ptolemy on Astronomy as One of the Oldest Sciences (385 words, 2 pages)

Copernicus and Ptolemy Astronomy is one of the oldest sciences. Two of the greatest astronomers of all time are Claudius Ptolemy and Nicolaus Copernicus. These men had very different ideas and theories. Claudius Ptolemy was born around 100 A.D. and died around 165 A.D. He was considered one of the ... Read More

A Description of the Convergent Evolution as the Process That Makes Species Develop Similarly (311 words, 1 pages)

Convergent evolution is the process that makes species develop similarly, although independently of each other, as a result of having similar ecological roles and selection pressure. This gives credibility to the idea of "natural selection" greater reproductive success of different phenotypes resulting from the interaction of organisms with their environment. ... Read More

An Overview of the Three Main Techniques in Cloning (1804 words, 3 pages)

What is a Clone? A clone is a group of genetically identical cells or organisms . Cloning can occur naturally in nature. Single-celled organisms such as bacteria reproduce asexually, the process by which a new organism is produced from only a single parent. Cloning Techniques There are three main techniques ... Read More

A Look at the Natural Evolutionary Process (877 words, 2 pages)

David C. Mohr 110200 WR121 Hayden Bass Civilized by way of Nature The natural evolutionary process has persisted throughout the eons of time. A new race breed appears just to be vanquished off the face of the earth a few thousand years later. A few thousand years, nothing but a ... Read More

Biology Essay Examples