Biology Essays Examples For College & High School Students in PDF

10822 total results

A Reasearch on Whether Pluto is a Planet (572 words, 1 pages)

Is Pluto really a planet? Researchers have been trying to determine whether Pluto is really big enough to be a planet. Over the last few years, the gathered information on Pluto and the discovery of an increasing number of other objects in the outer solar system have been discussed within ... Read More

An Introduction to Comets (1425 words, 5 pages)

Before the seventeenth century, comets were considered portents-warning shots fired at asinful Earth from the right hand of an avenging God. However, in the post-Newtonian era, whentheir paths were understood to intersect that of the Earth, they were considered actual agents ofdestruction. Experts have described comets as the carriers of ... Read More

A Discussion on the Possibility of a Laboratorical Universe Creation in the Future (2142 words, 4 pages)

Will our descendants create a universe in a laboratory?YOU DON'T HAVE TO BE A MASTER CHEF TO MAKE meringue. Simply combine egg whites and sugar in a large bowl and beat vigorously until the mixture is light and fluffy. Spread in a pan and put in an oven preheated to ... Read More

An Introduction to Asteroids (1204 words, 2 pages)

In our solar system today there are over 30 000 asteroids flying around in all directions colliding with other asteroids and planets not caring about the destruction they might convey. Our planet Earth is caught right in the middle of all of this action and is liable to entire extinction ... Read More

A History of the Apollo 11 Mission (406 words, 1 pages)

The Apollo 11 mission is accomplished. The Eagle has landed safely on the moon. This is a big day for all mankind. The Apollo 11 team com-pleted the mission and returned home to Earth.Here you can see Niel A. Armstrongs footstep. It will stay like this forever on the moon.Like ... Read More

A Discussion on the Importance of Searching and Exploring to Humanity (493 words, 1 pages)

The urge to explore and search the unknown is part of human nature and has led to many of the most important changes in our standard of living. Searching and exploring enriches our spirits and reminds us of the great potential of achievement. The drive to develop the next frontier ... Read More

A Discussion on the Existence of Aliens and Unidentified Flying Objects (802 words, 2 pages)

Throughout the past, the existence of unidentified flying objects and aliens has been disputed over and over. Many different platforms and viewpoints have been taken in order to support the respective sides of the issue. The main argument against intelligent life existing somewhere other than Earth is that of where ... Read More

A Discussion of the Characteristics, Contents and Types of Galaxy (539 words, 1 pages)

A Galaxy Characteristics, Contents and TypesGalaxies are huge and contain billions of stars. They contain all of the stars of the Herzspring-Russell diagram, open cluster, emission, nubula, reflection nubula, nova remnants and supernova remnants. We have three different and distinct types of galaxies, which are spiral galaxies, eluptical galaxies, and ... Read More

Animal Research and the Anti-Vivisectionists (2070 words, 3 pages)

One of the most touchy aspects of our relationship with animals is the use of animals in laboratory sciences. Some manufactures of cosmetics and household products still conduct painful and useless tests on live animals, even though no law requires them not to. Some people, called anti-vivisectionists, are at one ... Read More

Three Major Ways of How Scientific Experiments on Animals Are Inhumane (563 words, 2 pages)

Specific Purpose To persuade my audience about the three major ways of how scientific experiments on animal is inhumane.I.Put yourself into an animals position. Imagine that you are being poked and probed by needles for the benefits of humans.II.Animals are being abuse more and more everyday in scientific experiments.III.I have ... Read More

An Introduction to the Analysis of Adenosine Triphosphate ATP (3401 words, 6 pages)

The immediate source of energy for muscular contraction is the high-energy phosphate compound called adenosine triphosphate (ATP). Although ATP is not the only energy-carrying molecule in the cell, it is the most important one, and without sufficient amounts of ATP most cells die quickly. The three main parts of an ... Read More

The Miracle of Life (2650 words, 14 pages)

Fetal development starts with the process offertilization. It starts when the female ovulates producingan egg. This egg then travels into the fallopian tube whereit waits to be fertilized. Once sperm enter the body theymust travel up the uterus until they make their way up tothe egg. Once at the egg ... Read More

A Description of Garrett Morgan Born in Clayville, Kentucky. (305 words, 2 pages)

Garrett Morgon was born on March 4,1877 in Clayville, Kentucky. Garrett was the second child in the Morgon family. Garrett got his name by his matermal Garretts mother was named Eliza Reed. She was the doughor of the Reverend Garrett Reed. He was the ministor of the church where Garrett ... Read More

The Early Life and Times of Benjamin Franklin (812 words, 2 pages)

Benjamin Franklin was born on January 17, 1706 in Boston, Massachusetts. He was born into a modest family, but later became to be one of the greatest statesmen in the country. He shaped this countrys course of events, which forever changed the way we live today.Ben Franklin made many contributions ... Read More

A Biography of Einstein Born in Ulm, Germany (1668 words, 3 pages)

Of all the scientists to emerge from the nineteenth and twentieth centuries there is one whose name is known by almost all living people. While most of these do not understand this man's work, everyone knows that its impact on the world of science is astonishing. Yes, many have heard ... Read More

Calcium Supplementation and Increases in Bone Mineral Density in Children (627 words, 1 pages)

Calcium Supplementation and Increases in Bone Mineral Density in ChildrenScientists have found that peak bone mass in childhood is a major cause of bone mineral density in adulthood and may decrease the risk of osteoporotic fractures. Osteoporotic fractures are those caused by a disease (Osteoporosis) which causes bones to be ... Read More

the Life and Accomplishments of Isaac Newton a Scientist (1187 words, 2 pages)

Presented To The Department Of MathematicsIn Partial Fulfillment Of The CourseSir Isaac Newton was born on January 4, 1643, in Woolsthorpe, near Grantham in Lincolnshire. He went to Grantham grammar school. When he was young, he was interested in mechanical devices than in studying. His youth inventions included, a water ... Read More

A Summary of the Story of Why My Hair Turned Green (1324 words, 3 pages)

Three girls were in school talking about Spring Break. After school the 3 girls their names are Melissa, Abigail, and Julia they went to their meeting spot for their club called the 3p.m. club. Then the girls stared talking about how they needed money because they were going intohighschool and ... Read More

The Role and Use of GPS (Global Positioning Satellite) (342 words, 1 pages)

Describe how GPS works and how normal citizens have been able to use it to make their lives easier.GPS is a global positioning satellite that is used to show the exact position on earth that you are. This system is used in many ways. Many people in a new city ... Read More

The Natures of Antidote to the Winter Blahs (682 words, 1 pages)

Natures Antidote to the Winter Blahs Want to color up those dull December days? Look no further than poinsettias, natures antidote to those winter blahs. Elegant and unusual, with bracts fanning over emerald foliage, Euphorbia Pulcherrima as it is known scientifically, not only displays seasonal drama but is one the ... Read More

Describing Nuclear Weapons and How They Work (1931 words, 3 pages)

What are Nuclear Weapons? What exactly are nuclear weapons? How do they work? Who thought up the concept of nuclear weapons? When have they been used? Why have they been used? Most people dont know the answers to all these questions, but would really like to understand the reasons behind ... Read More

A Biography of Thomas Samuel Kuhn Born in Cincinnati, Ohio, United States (1354 words, 2 pages)

Thomas Samuel Kuhn was born on July 18, 1922, in Cincinnati, Ohio, United States. He received a Ph. D. in physics from Harvard University in 1949 and remained there as an assistant professor of general education and history of science. In 1956, Kuhn accepted a post at the University of ... Read More

The Importance of Animal Research (1006 words, 2 pages)

Description THE IMPORTANCE OF ANIMAL RESEARCH Research on animals is important in understanding diseases and developing ways to prevent them. The polio vaccine, kidney transplants, and heart surgery t Body of Essay THE IMPORTANCE OF ANIMAL RESEARCH Research on animals is important in understanding diseases and developing ways to prevent ... Read More

The Effects of Rhizobium on Soybean Growth in Poor and Rich Nitrogen Soil (1425 words, 3 pages)

THE EFFECTS OF RHIZOBIUM ON SOYBEAN GROWTH, IN POOR, AND RICH NITROGEN SOIL. INTRODUCTION The meaning of this experiment was to test the three hypotheses, when planted in a nitrogen poor soil, soybeans will grow larger if their roots are infected with the nitrogen fixing bacteria, Rhizobium. Also if planted ... Read More

An Analysis of What Factors Made the Challenger Blow Up (1500 words, 3 pages)

Tuesday, January 28, 1986 is a day that will live on forever in infamy. This was the day that the Challenger, a NASA space shuttle, tragically exploded. The explosion left many people asking themselves, What went wrong, and What made the Challenger blow-up? NASA conducted a report to find out ... Read More

How Cloning Works Different Views About Cloning (1044 words, 2 pages)

Send in the Clones It is hard to say if cloning is an answer to a problem or just another problem for the human race. There have been books, movies, and even stories about mankind creating their own species of humans. A good example of what could happen if mankind ... Read More

An Analysis of a Laboratory Report on Chris Conklin (381 words, 2 pages)

Laboratory Report Flying High Chris Conklin February 7, 2001 OBJECTIVE To build and fly paper airplanes so that you can practice calculating speed and distance as well as learn a bit about designing an airplane. BACKGROUND Before beginning this activity I already had my plane pattern in my mind. I ... Read More

The Early Life and Times of Ernest Rutherford (365 words, 1 pages)

Ernest Rutherford (1871-1937) Ernest Rutherford was born in Nelson, New Zealand. Rutherford demonstrated his abilities as a scientist early on while working on his B.Sc. at the University of New Zealand in 1894. He showed that the magnetization can be removed from a magnetized iron needle by dissolving the surface ... Read More

An Analysis of Investigating the Rate of Reaction Between Marble Chips and HCL (1201 words, 4 pages)

Investigating the Rate of Reaction Between Marble Chips And HCL Safety- must always wear safety glasses and we should be very careful not to drop any acid. Fair test- we must make sure that we use the same size, amount and roughly the same mass of chips, this is because ... Read More

The Two Different Ways in Which Plants Reproduce (749 words, 1 pages)

Plants have two different ways to reproduce. The first one is vegetative reproduction. With this type all the plants that have the same parent have the same genetic make-up. This also lets plants pass adaptations on that they have abtained over the years. Plants with good genetic make-up usually spread ... Read More

Biology Essay Examples