Biology Essays Examples For College & High School Students in PDF

10822 total results

Psychological and Physical Effects of Human Cloning (877 words, 1 pages)

The question shakes us all to our very souls. For humans to consider the cloning of one another forces them all to question the very concepts of right and wrong that make them all human. The cloning of any species, whether they be human or non-human, is ethically and morally ... Read More

Analysis of the Course of Engineering Science (589 words, 1 pages)

In engineering science, youd be among students who want more than a degree they want to be challenged and stretched. The average entry grade is over 90, and the program is designed to prepare students for the rigors of further education. Some graduates go on to a Masters or Ph. ... Read More

Shedding New Light on Babies Babbling (1020 words, 2 pages)

Introduction I.Try to capture a moment when an eight-month-old baby girl splashes her food everywhere and makes a mess all over the table and carpet. Her lips wet with drool and her eyes are scanning the area for her mother, so somehow she could let her mother know that she ... Read More

An Overview of Major Advancements in Atomic Physics (573 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

Increased in Chemical Engineers Seen in the United States (597 words, 3 pages)

In engineering science, youd be among students who want more than a degree they want to be challenged and stretched. The average entry grade is over 90, and the program is designed to prepare students for the rigors of further education. Some graduates go on to a Masters or Ph. ... Read More

The Moral Implication on the Research of Cloning (2848 words, 11 pages)

The biological definition of a clone is an organism that has the same genetic information as another organism or organisms ("Cloning", 1997). From this definition and from information about the science behind cloning, my current view on cloning is that it is ethical. This statement ignores information about how we ... Read More

Scientific Theories about the Causes of Human Errors (2788 words, 6 pages)

People make errors all the time. Usually our errors are slight, like typos on the keyboard, and are easily correctable. Other times, our errors are a result of unwise practices, like tailgating on a slippery highway, and can be more consequential. Understanding why people make mistakes has been of scientific ... Read More

Evolution of Bacteria (388 words, 1 pages)

Bacteria have evolved all forms of nutrition and nearly all forms of metabolic pathways early in prokaryotic life. Early in Earth's history, the physical and biological environments were constantly changing. In response to these changes, bacteria and other types of prokaryotes developed new metabolic capabilities. Natural selection would favor those ... Read More

Why Do We Yawn (531 words, 1 pages)

Why Do We Yawn? The definition of yawning is to open the mouth involuntarily with a prolonged, deep inhalation of air. Yawning is a normal response to fatigue and drowsiness, but excessive yawning can be caused by a vasovagal reaction and may indicate a heart problem. Normal yawning may be ... Read More

Problems About Scientific Explanation (1599 words, 2 pages)

Why? Explanatory power is something we value and desire... ...There are no explanations in science. - C. van Fraassen Have you ever thought about the way your car works? The inner works of the engine, how does the fuel make it work, how does combustion lead to movement and is ... Read More

Evolution and Natural Selection (1170 words, 2 pages)

EVOLUTION a.What is evolution and what is natural selection? (8 marks) The theory of evolution arises out of man's need to explain the origins of both the Universe and Life. Evolution may be defined as that continual natural process through which organisms have acquired their peculiar structure and functions. Whilst ... Read More

Asbestos and Its Use (586 words, 2 pages)

Asbestos is the name for a group of naturally occurring silicate minerals that can be separated into fibers. The fibers are strong, durable, and resistant to heat and fire. They are also long, thin and flexible. Asbestos fibers can be molded or woven into various fabrics. Because it is nonflammable ... Read More

Factual Examples from Personal Accounts to Theories about Extraterrestrial Life (1881 words, 3 pages)

The concept of life existing not only on Earth has been a highly criticized and sought after answer. There are millions of web-sites, books, official reports, pictures, and eyewitness accounts to make this topic believable, but to many critics this is not enough to turn a skeptic into a believer. ... Read More

Physical and Chemical Properties of Water (593 words, 2 pages)

Water s presence in the Living World Water is essential in the living world, it is the main component in glacier, sea and present predominantly in living cells. Water is used for drinking, washing and irrigating crops and watering livestock. It also acts as a thermal regulator by smoothing out ... Read More

Characteristics of the Planet Venus (804 words, 2 pages)

Venus is the second planet from the sun and the sixth largest. Venus orbit is the most nearly circular of that of any planet, with an eccentricity of less than 1. Venus orbit is 108,200,000 km. Its diameter is 12,103.6 km, and its mass is 4.869e24 kg. Venus which means ... Read More

Useful Bacteria and Their Roles (771 words, 1 pages)

Useful bacteria What association usually comes to mind when we think about bacteria?? Most likely at the mention of bacteria, we think of germs and of disease and of how we need to sterilize to keep them from harming us. Most of us, however, tend to ignore the fact that ... Read More

Halting or Regulating Genetic Engineering (1578 words, 2 pages)

Some may say that genetic engineering must be regulated. Others remark that genetic engineering must be halted. Still others say that God will punish those who entertain the idea of altering Gods creation. Despite all of the negativity and disagreement on this rapidly advancing technology, genetic engineering should persevere. Through ... Read More

A Study of the Relation between Fluid Intake and Urine Output (3084 words, 6 pages)

Aim To find out if there is a relationship between fluid intake and urine output, by measuring my daily fluid intakes and urine outputs. Hypothesis The volume of urine I will produce will be at least half of the volume of fluids I will drink, due to the body's ability ... Read More

Negative Outcomes of Headless Clones by Charles Krauthammer (1686 words, 2 pages)

Headless mice and tadpoles are one thing, but creating headless humans are another. Although creating a human mutant and disemboweling it at our pleasure for spare parts may seem immoral to some, I feel many of the advantages can expand, and help us in the end. Some may wonder, "Is ... Read More

Benefits and Drawbacks of Cloning Human DNA (538 words, 1 pages)

The discovery of cloning can be both beneficial and harmful to society. There are many reasonable methods of cloning. For instance, the use of cloning for medical purposes can be helpful in taking human DNA and creating new body parts. Because of the shortage of donors, this could become a ... Read More

Titanium: Description, Physical Properties and Usage (390 words, 1 pages)

Titanium Titanium is an extremely light material. It is a pure substance found on the periodic table of elements. Titanium is found in many products that we use everyday, such as tennis racquets and paint. Titanium is number 22 on the periodic table of elements. It has an atomic mass ... Read More

Significance of the Solar System on the Example of Neptune (642 words, 1 pages)

A Periodical on Rising Neptune By Paul Cusin In past years the knowledge of our solar system never really went further than Jupiter and Saturn, But 11 years ago the VOYAGER II on a mission to observe Saturn and Jupiter had time to waste so it took some shots of ... Read More

Biography of Sir Issac Newton (997 words, 4 pages)

Sir Isaac Newton was an English mathematician and physicist. He was considered one of the greatest scientists in history. Newton was also the culminating figure in the scientific revolution of the 17th century. Newton was best known for his discovery that the force called gravity affects all objects in space ... Read More

Importance and Types of Forensic Science (438 words, 1 pages)

Forensic Science Solving the Mystery Did you ever wonder who solves those impossible cases you have seen on T.V.? Well, surprisingly it is not the police officers, at least most of the time. It is Scientists. They study a science called Forensic Science. A reporter from UXL Science states, "Forensic ... Read More

Analysis of the Function and Structure of the Hypothalamus (426 words, 1 pages)

Like some electrical appliances, the body also has a "thermostat" to help keep the temperature constant. This is known as the Hypothalamus. This heat controlling centre is particularly sensitive to two types of stimuli. These are changes of temperature of the blood and a series of impulses from the aprts ... Read More

A Critic of Science and Scientists (2347 words, 3 pages)

During the course of this essay, I will attempt first to criticise science and scientists and show the arrogant assumptions that are made about science. I will then discuss the similarities between arts and sciences in the light of my criticisms, and finally look closely at the many differences between ... Read More

The PH Value and the Electrical Conductivity of a Solution (571 words, 1 pages)

THE PH VALUE THE ELECTRICAL CONDUCTIVITY OF A SOLUTION JOOYEON PARK AIM To know how to check the PH value of a solution and to see the relationship between the PH value and the electrical conductivity. MATERIALS Universal indicator, litmus, phenolphthalein, water, 6 beakers, wires, light bulbs, test tubes, metal ... Read More

The Effects of Substrate Concentrations of the Rate of the Decomposition of Hydrogen Peroxide (4241 words, 10 pages)

For this investigation I have been asked to investigate (by experimentation) the effect of substrate concentrations on the rate of the decomposition of hydrogen peroxide when catalyzed by the enzyme catalase. This is part of our work on the function of enzymes, how they work and the effects of conditions ... Read More

The Conflicting Evolutionary Theories of Darwin and Lamarck (342 words, 1 pages)

The conflicting evolutionary theories of Darwin and Lamarck Over the years, philosophers, religious thinkers and scientists have tried to explain the history of life on Earth. Throughout the years there has been many theories on the history of the Earth, many people believe that God created every organism on the ... Read More

The Explanation of the Concept of the Web Of Life (723 words, 2 pages)

The Web of Life All living things are part of a complex network of interactions called The Web of Life. Organisms are connected to each other in the web of life by their need for energy to live and reproduce. Nonliving things, such as temperature, sunlight, and rainfall, also affect ... Read More

Biology Essay Examples