Biology Essays Examples For College & High School Students in PDF

10822 total results

An Introduction to the Creatine; Beneficial or Waste of Money (1781 words, 2 pages)

CREATINECreatine, Beneficial or Waste of money? Having finally resolved to work out at the gym, you sweat and toil for weeks on end only to look in the mirror and see little to show for it. It's the paradox of the New Year's resolution exerciser. Seeing physical results can help ... Read More

An Introduction to DNA or Deoxyribonucleic Acid (993 words, 2 pages)

DNADNA, or Deoxyribonucleic Acid, is described, in Encarta Encyclopedia as a genetic material of all cellular organisms and most viruses. DNA carries the information needed to direct protein synthesis and replication. Protein synthesis is the production of the proteins needed by the cell or virus for its activities and development. ... Read More

An Introduction to the Structure and Life Processes of Bacteria (608 words, 1 pages)

Describe the structure and life processes of bacteria.Bacterial cells, like plant cells, are surrounded by a cell wall. However, bacterial cell walls are made up of polysaccharide chains linked to amino acids, while plant cell walls are made up of cellulose, which contains no amino acids. Many bacteria secrete a ... Read More

An Analysis of the Thousands of Species of Plants and Animals and the Largest Biological Structures of the Great Barrier Reef of Australia (1433 words, 3 pages)

Imagine yourself observing one of the most diverse ecosystems on earth. Thousands of species of plants and animals provide a dizzying array of color and motion. Massive structures provide a canopy that shelters hundreds of exotic species in a myriad of microclimates. As land-based observers, we almost automatically assume that ... Read More

An Introduction to the Nature of Constellations (686 words, 2 pages)

Every culture known to history and anthropology has seen in the heavens distinctive patterns, called constellations, and formed by the stars. Constellations are usually comprised of bright stars that appear close to each other. Oriental cultures (the ancient Chinese, for example) formed intricate patterns from some of the faintest stars, ... Read More

An Introduction to the Way Computers Mimic the Human Mind (1465 words, 2 pages)

Computers Mimic the Human MindThe mind-body problem has captivated the minds of philosophers for centuries. The problem is how the body and mind can interact with each other if they are separate and distinct. One solution to the problem is to replace any mental term with a more accurate physical ... Read More

An Analysis of An atom or an indivisible body and its different theories. (580 words, 1 pages)

It seems that the things that are the least understood are the things that are great beyond imagination, and those which are hardly even microscopic. For centuries physicists and scientists alike have been trying to unlock some of the mysteries of the world by understanding some of these two very ... Read More

A Comparison of Plant and Animal Cells (3547 words, 9 pages)

Comparison of Plant and Animal CellsIntroductionEukaryotic cells are very complex there are many organelles, each serving a distinct function, present in eukaryotic cells. We can divide the eukaryotic group of cells in to two main groups, according to the presence of these membrane bound organelles, and the structural differences amongst ... Read More

A Comparison of Ballistics of the .30-06 and .270 Rifles in Weaponry (572 words, 1 pages)

Comparing Ballistics of the .30-06 and .270I have written this science research paper to compare ballistics of a .270 and a .30-06. This paper will also make my decision on which one I will purchase next. If I fire the .270 and the .30-06 rifles into a 2x4, then I ... Read More

An Introduction to the Issue of Color Blindness (742 words, 2 pages)

Color BlindnessMany people refer to problems with one s ability to see color as color blindness, however, unless a person can t see any color at all, color vision problems should be called by another term. Common terms are abnormal color vision, color deficiency and color vision confusion. Females maybe ... Read More

An Overview of the Process of Cold Fusion and the Continuing Mystery in 1989 (974 words, 2 pages)

Cold Fusion The Continuing MysteryIn March of 1989, a discovery was made that rocked the scientific world. Stanley Pons and Martin Fleischman had announced that they were able to create and sustain a cold fusion process. After intense media attention, and corresponding interest in future test, the subject seemed to ... Read More

An Introduction to the Origins and History of Cloning (1326 words, 3 pages)

CLONING HAS SCIENCE GONE TOO FAR?INTRODUCTIONFor years the subject of cloning has captured the imaginations of authors, movie directors and much of the human population. Cloning is the prospect of creating an animal or even a person that is genetically identical to its "parent." Until recently the subject seemed farfetched ... Read More

An Overview of the Classification Essay on the Cloud Formations (512 words, 1 pages)

Classification EssayCloud formations have always been observed by people, many centuries before our time. People were always fond of clouds. They always wondered why some clouds were dark and others were white and fluffy, and why some clouds are so up high and others were so low that they looked ... Read More

An Analysis of Cloning and Embryo Research: The Science Fiction Reality (873 words, 2 pages)

Cloning and Embryo Research The Science Fiction RealityThe idea of cloning a life form seemed like something read from a science fiction novel just ten years ago. Now, the theories, ideas and facts of cloning embryos have made cloning one of the most talked about social issues of our time. ... Read More

An Introduction to the Analysis of Cloning Humans (512 words, 1 pages)

Cloning humans is a threat to our society. It presents a vast number of problems that arise with each new discovery. The first is the decrease in distinct genetic make-up. Cloning also brings up many ethical points dealing with creation and psychological well being of clones. Cloning is such a ... Read More

An Analysis of the Concepts of Cloning in the Science (944 words, 4 pages)

CloningOf all the terms coined by scientists which have entered popular vocabulary, 'clone' hasbecome one of the more emotive. Strictly speaking a clone refers to one or more offspringderived from a single ancestor, whose genetic composition is identical to that of theancestor. No sex is involved in the production of ... Read More

An Introduction to the Definition and Research of Chromatography (929 words, 2 pages)

Chromatography ResearchMost likely, the average person off the street couldn't tell you exactly what chromatography is. I, however, can tell you this, and much more relating to the subject. Chromatography is defined by Webster's Dictionary as "a process in which a chemical mixture carried by a liquid or gas is ... Read More

An Analysis of the Liquid Chromatography Technique for Molecule Separation (673 words, 2 pages)

Chromatography is a separation technique in which the mixture to be separated is dissolved in a solvent and the resulting solution, often called the mobile phase, is then passed through or over another material, the stationary phase. The separation of the original mixture depends on how strongly each component is ... Read More

An Introduction to the Chemistry and a Definition of Chlorine (611 words, 2 pages)

Chlorine, symbol Cl, is a greenish-yellow gaseous element. In group 17 of the periodic table, chlorine is one of the halogens. The atomic number of chlorine is 17. Chlorine is a greenish yellow gas, which combines directly with nearly all elements. It is a gas at normal temperature and pressure, ... Read More

The Advantages and Disadvantages of Cleaning With Soap and Soapless Detergents (659 words, 2 pages)

Cleaning with soap and soapless detergents. Detergent comes from the Latin word detergere meaning to clean, it is defined as a cleansing agent. Therefore, water itself is a detergent. This essay looks at soap and soapless (or synthetic) detergents. Both substances we use everyday and have a big market commercially, ... Read More

A Description of How an Infant Develops inside of a mothers Womb. (1997 words, 2 pages)

Infants grow at a very rapid rate during the first one and a half years of life. Developing not only physically, but mentally, emotionally, and socially as well, this development has been evident in providing a strong background for further development in life. Physical development refers to a baby s ... Read More

An Analysis of a Factor that Affects the Rate of Fermentation of Yeast (2445 words, 5 pages)

Investigate A Factor Which Affects the Rate Of Fermentation Of YeastThis experiment is investigating one of the factors which affects the rate of fermentation of yeast.Several factors affect the rate of reaction Increasing the concentration. (See the lock and key theory.) If the substrate (glucose) is increased, then there would ... Read More

A History of How SPF Lotions and Sunguards was accepted in the modern world (999 words, 2 pages)

In our society it's a given that suntans look attractive, and it's also understoud that they can be harmful, and downright unhealthy. So what does this mean? This means that there is a multi-million dollar a year industry that researches and manufactures UV absorbing and blocking lotions that are designed ... Read More

A Biography of Robert Boyle, the Founder of Modern Chemistry (925 words, 4 pages)

Robert Boyle is considered both the founder of modern chemistry and the greatest English scientist to live during the first thirty years of the existence of the Royal Society.He was not only a chemist and a physicist as we know him to be, but also an avid theologian, a philanthropist, ... Read More

A History of the Discoveries of Chemical Reactions (884 words, 2 pages)

CHEMICAL REACTIONSChemical 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 chemist named George ... Read More

An Analysis of the Types of Chemical Bonds and Reactions (442 words, 1 pages)

Chemical bonds are what make up the world. In bonds, elements are held together and form compounds that may have new physical and chemical properties. There are two main kinds of bonds, they ionic and covalent. In bonding the goal of the atoms involved is to reach a level of ... Read More

An Introduction to the History of the CFC Chlorofluorocarbons Era (1023 words, 2 pages)

The beginning of the CFC(chlorofluorocarbons) era started in 1928, when CFC' were invented by a Du Pont chemist. CFC' were best known as "freons" and became famous as a safe, nonflammable refrigerant. It's invention became a great triumph when Freon took the place of sulfur dioxide or ammonia which was ... Read More

The Characteristics and Uses of Cellulose Molecules (1036 words, 2 pages)

Cellulose is a polysaccharide found in the cell walls of plants. It consists of long chains of beta-D-glucose molecules linked by 1-4 glycosidic bonds which were formed by condensation polymerisation. These glycosidic linkages encourage the polymer chains to adopt a linear structure. The celluose molecule consists of a number of ... Read More

An Introduction to the Analysis of CT-Scanners (987 words, 2 pages)

I chose this topic because I a found it as a very interesting thing which I wanted to know more about. I have been CT-scanned when I had concussion after a car accident when I was seven. Also because my father has been under a CT-scanner and a lot of ... Read More

An Introduction to the Mysterious Aurora Event on the Sky (964 words, 2 pages)

INTRODUCTIONOne of natures most spectacular phenomenons to date is the once mysterious aurora. This dazzling show of lights has been working its magic for people around the world for several years. But, few know the cause of this amazing light display. It is the purpose of this report to reveal ... Read More

Biology Essay Examples