Biology Essays Examples For College & High School Students in PDF

10822 total results

Biological Determinism Used in Some Literature to Describe the Belief That Human Behavior Is Controlled Solely by an Individual’s Genes or Some Component of Physiology (2934 words, 13 pages)

Biological Determinism1. According to the author of the article "All in the Genes?", there is nointrinsic causality between genetics and intelligence. The author analysesdifferent aspects of biological determinism, and supplies many examples, whichillustrate aspects of this problem that are being discussed since the timewhen these ideas became popular. He does ... Read More

How Genes in DNA Work in the Body (1887 words, 8 pages)

DNA The MakingLyle SykesFor more than 50 years after the science of genetics was established and thepatterns of inheritance through genes were clarified, the largest questionsremained unanswered How are the chromosomes and their genes copied so exactlyfrom cell to cell, and how do they direct the structure and behavior of ... Read More

An Analysis of the Spiral Staircase Molecule Tweaking, the Genetics Engineering (651 words, 3 pages)

Genetics EngineeringHollywood has been showing it to us for years. Frankenstein, The SixMillion Dollar Man, Jurassic Park, etc. the list goes on. All these movies showman's instinct to create. This fiction of playing God in recent years isbecoming a reality.In 1952, deoxyribonucleic acid was discovered(Dewitt, 1994). The spiralstaircase molecule, DNA. ... Read More

The Differences and Effects of Natural and Synthetic Fertilizers (692 words, 3 pages)

Differences and Effects of Natural and Synthetic Fertilizers At the core of the growth and germination of plants lie the nutrients theyreceive from the soil. The nutrients required for growth are classified intotwo groupings, macronutirents and micronutrients. Macronutrients are those thatare needed in very large amounts, and whose absence can ... Read More

The Stages and Development of the Human Zygote (2419 words, 13 pages)

Development of the Human ZygoteNovember 16, 1995Hundreds of thousands of times a year a single-celled zygote, smallerthan a grain of sand, transforms into an amazingly complex network of cells, anewborn infant. Through cellular differentiation and growth, this process iscompleted with precision time and time again, but very rarely a mistake ... Read More

An Argument on the Possibility of Cloning That Has Been Held Into Belief (1198 words, 5 pages)

Cloning A few years ago if you were to ask someone about the possibilities ofcloning they would most likely say it was impossible. This attitude towardscloning has been held into belief up until recently when scientists in Scotlandcloned a sheep. And immediately after scientists in Oregon cloned a monkey(Fackelmann 276). ... Read More

Understanding the Process of Cloning and Its Application Today (928 words, 4 pages)

Cloning Today A clone is a group of organisms that are genetically identical. Most clonesresult from asexual reproduction, a process in which a new organism developsfrom only one parent. The one process of cloning, called nuclear transfer,replaces the nucleus of an immature egg with a nucleus from another cell. Mostof ... Read More

The Most Abundant Elements in the Living Organisms That Are Held Together by Covalent, Ionic, Hydrogen and Disulfide Bonds (1462 words, 8 pages)

Detection of Biological MoleculesIntroduction Without carbon, nitrogen, hydrogen, sulfur, oxygen and phosphorus,life wouldn't exist. These are the most abundant elements in living organisms.These elements are held together by covalent bonds, ionic bonds, hydrogen bonds,and disulfide bonds. Covalent bonds are especially strong, thus, are present inmonomers, the building blocks of life. ... Read More

A Descriptive Analysis on the Cystic Fibrosis as One of the Most Common Genetic Diseases in the Nation (501 words, 3 pages)

CYSTIC FIBROSISONE OUT OF EVERY 2,500 BIRTHS IN THE UNITED STATES WILL BE DIAGNOSEDWITH CYSTIC FIBROSIS. THIS FACT MAKES CYSTIC FIBROSIS ONE OF THE MOST COMMONGENETIC DISEASES IN THE NATION. ABOUT 30,000 AMERICANS HAVE THE DISEASE, BUTEVEN THOUGH CYSTIC FIBROSIS IS THE NATIONS MOST COMMON GENETIC DISEASE THEMAJORITY OF AMERICANS ... Read More

An Introduction to the History of the Cell Theory (333 words, 2 pages)

History of the Cell TheoryRyan StrehleinCells, the make-up of all living things. Some cell are completeorganisms, such as unicellular bacteria and protozoa. Other types of cells arecalled multicellular, such as nerve cells and muscle cells. Withen the cell isgenetic material, Deoxyribonucleic Acid (DNA) containing coded instructions forthe behavior and reproduction ... Read More

A Look at Carnivorous Plants in the World (1446 words, 8 pages)

Carnivorous PlantsIn a world where plants are at the bottom of the food-chain, someindividual plant species have evolved ways to reverse the order we expect tofind in nature. These insectivorous plants, as they are sometimes called, arethe predators , rather than the passive prey. Adaptions such as odiferous luresand trapping ... Read More

A Discussion of the Theories on Evolution (2006 words, 9 pages)

Charles DarwinChad Galloway More than a century after his death, and four generations after thepublication of his chief work, "The Origin of Species", Charles Darwin may stillbe considered the most controversial scientist in the world. His name issynonymous with the debate that continues to swirl around the theory ofevolution, a ... Read More

An Introduction and an Analysis of the Question If Can Genetics Cause Crime (917 words, 5 pages)

Can Genetics Cause Crime?Introduction to Criminal Justice SystemDr. Mike CarlieAre genetic factors more likely to make one person perform violent acts?Many doctors and researchers in the field of genetics have searched for a answerto this question. During 1989-93 one such researcher named Dr. Sullivan found someinteresting points about genetics and ... Read More

An Introduction to Bioluminescence in Fungi (2073 words, 8 pages)

INTRODUCTION What is Bioluminescence? The current paper main focus is on bioluminescent Fungi but the basic features of bioluminescence discussed are common to all bioluminescent organisms. Bioluminescence is simply light created by living organisms. Probably the most commonly known example of bioluminescence by North Americans is the firefly, which lights ... Read More

The Emergence and Advancement of the Field of Biotechnology (770 words, 4 pages)

BiotechnologyOver the past decade, Biotechnology has advanced much to theadvantage of many people. We have learned that with certain chemicals,we are able to cut-and-paste the DNA of certain organisms, and alterthem to comply to our sociable needs. But this can also affect modernmedicine, political factors, economic, and societal balances in ... Read More

An Introduction to the Life of Carl Friedrich Gauss (1007 words, 5 pages)

Carl Friedrich GaussGauss, Carl Friedrich (1777-1855). The German scientist andmathematician Gauss is frequently he was called the founder of modernmathematics. His work is astronomy and physics is nearly as significant as thatin mathematics.Gauss was born on April 30, 1777 in Brunswick (now it is WesternGermany). Many biographists think that he ... Read More

Bacterial Classification by Gram Staining (764 words, 4 pages)

Bacteria Classification By Gram StainingTHE AMERICAN UNIVERSITY IN CAIROBIOLOGY DEPARTMENTSCIENCE 453 BIOLOGY FOR ENGINEERS REPORT No.1Presented By Karim A. Zaklama 92-1509 Sci. 453-0124296ObjectiveTo test a sample of laboratory prepared bacteria and categorise itaccording to Christians gram positive and gram negative classes and also byviewing it under a high powered microscope ... Read More

An Introduction to the Positive and Negative Effects of DNA Profiling (2554 words, 10 pages)

Genetic engineering has developed and blossomed at a frightening rate in the last decade. Originating as merely an area of interest for scientists, genetic engineering has now become an area of which all people should be somewhat knowledgeable. DNA profiling has many uses, both positive and negative, in our society. ... Read More

The Early Life and Times of Blaise Pascal (1689 words, 5 pages)

Blaise Pascal was born at Clermont, Auvergne, France on June 19, 1628. He was the son of tienne Pascal, his father, and Antoinette Bgone, his mother who died when Blaise was only four years old. After her death, his only family was his father and his two sisters, Gilberte, and ... Read More

A Biography of German Scientist and Mathematician Gauss (413 words, 2 pages)

GaussGauss was a German scientist and mathematician. People call him the founder ofmodern mathematics. He also worked in astronomy and physics. His work inastronomy and physics is nearly as significant as that in mathematics. Gaussalso worked in crystallography, optics, biostatisics, and mechanics.Gauss was born on April 30, 1777 in Brunswick. ... Read More

The Benefits of the Human Genome Project (1484 words, 6 pages)

A Massive Project for the Benefit of Mankind A Look at the Human Genome ProjectScientists are taking medical technology to new heights as they race tomap all of the genes, nearly 100,000, in the 23 chromosomes of the human body.Along the way, they hope to understand the basis of, and ... Read More

Acid Rain Ravages the Land of Eastern Canada and North Eastern Part of the US (1277 words, 6 pages)

Acid Rain THOUGHTS ON ACID RAINAcid rain is a serious problem with disastrous effects. Each day this seriousproblem increases, many people believe that this issue is too small to deal withright now this issue should be met head on and solved before it is too late. Inthe following paragraphs I ... Read More

Cloning: Where Do Humans Draw the Line (797 words, 4 pages)

Abstract from Cloning Where Do We Draw the Line? The first attempt in cloning was conducted in 1952 on a group of frogs.The experiment was a partial success. The frog cells were cloned into otherliving frogs however, only one in every thousand developed normally , all ofwhich were sterile. The ... Read More

The Changes in the Way Foods Is Processes, Cured and Stores Since the Ancient Times (2650 words, 12 pages)

Food ProcessingThroughout the history of mankind science has searched into the realmsof the unknown. Along with it bringing new discoveries, allowing for our livesto become healthier, more efficient, safer, and at the same time, possibly moredangerous. Among the forces driving scientists into these many experiments, isthe desire to preserve the ... Read More

Defining and Understanding the Concept Behind the Biological Species Concept (BSC) (1266 words, 7 pages)

Over the last few decades the Biological Species Concept (BSC) hasbecome predominately the dominant species definition used. This conceptdefines a species as a reproductive community. This though has had much refinement through the years. Theearliest precursor to the concept is in Du Rietz (1930), then laterDobzhansky added to this definition ... Read More

The Description of Diphtheria (Cyronebacterium diphtheriae) (2472 words, 12 pages)

Diphtheria (Corynebacterium diphtheriae)Corynebacteria are Gram-positive, aerobic, nonmotile, rod-shaped bacteriarelated to the Actinomycetes. They do not form spores or branch as do theactinomycetes, but they have the characteristic of forming irregular shaped,club-shaped or V-shaped arrangements in normal growth. They undergo snappingmovements just after cell division which brings them into characteristicarrangements resembling ... Read More

How DNA Works in Humans and the Advancements in Genetic Engineering (613 words, 3 pages)

CloningGenetic engineering, altering the inherited characteristics of an organism in apredetermined way, by introducing into it a piece of the genetic material ofanother organism. Genetic engineering offers the hope of cures for manyinherited diseases, once the problem of low efficiencies of effective transferof genetic material is overcome.Another development has been ... Read More

A Report on the Evolution of Mankind and Population Development (1786 words, 8 pages)

World Populations and Development1.)The Neolithic and Industrial RevolutionsThe two changes in the use of the earth's resources that had the greatest effecton the world population were the neolithic and the industrial revolutions.The neolithic revolution (a.k.a. agricultural revolution) was a change in theway of life of our ancestors. It took place ... Read More

How Cement Is Made and Used as an Important Material for Construction (1318 words, 5 pages)

According to the Mine Faculty at the University of Arizona, cement is manufactured primarily from suitable limestone and shale rocks. Arizona had two dry-process cement plants in 1969, namely the Arizona Portland Cement Company plant in Pima County, near Tucson, and the American Cement Corporation plant at Clarkdale, in Yavapai ... Read More

An Examination of the Hale Bopp Comet after Alan Hale and Thomas Bopp (778 words, 3 pages)

The Hale Bopp Comet As I am sure all of you know, we have recently been able to see a new but notpermanent additon to the night sky. This addition is known as Hale-Bopp, a cometthat is about 122 million miles (about 1.3 times the distance of the sun to ... Read More

Biology Essay Examples