Biology Essays Examples For College & High School Students in PDF

10822 total results

The Growing Interest and Benefits of Developing Biometric Identification Systems Worldwide (2258 words, 3 pages)

Late 20th century provided the world with an opportunity to include computerized technologies in their lives, with aim to make life more convenient. As humanity transited through 21st century, these technologies rather started to substitute peoples daily needs. Biometric identification was one of these attempts to substitute old-school identification methods. ... Read More

The Various Types of Scientific Theories as Systematic Tools for Explanation (1490 words, 3 pages)

Theories are systematic tools that are employed in explaining, understanding and making of predictions regarding different subject matter. There are various theories from various fields of study including those from sciences and arts1. A) Edles and Appelrouth (2010) theory is a system of generalized statements or proposition about phenomena. Theory ... Read More

An Analysis of the Thinking Behind Archimedes Principle of Buoyancy (715 words, 1 pages)

Archimedes principle states that a body that has been immersed in a fluid is buoyed up by a force that is said to b equal to the weight of the fluid that has been displaced. This principle is applicable to both submerged and floating bodies and to all fluids in ... Read More

An Analysis of the Concept of Antimatter in Physics (746 words, 3 pages)

chat.onload(function(chats, online) var link ("content1chatid") link.onclick function(e) chat.openrandom(0) return false ) chat.onupdate(function(chats, online) )Antimatter is a concept of particle physics that originated from the concept of anti particle. Unlike the normal matter that is composed of particles, antimatter is composed of antiparticles. Antimatter is also explained as particles that have ... Read More

A Look at Albert Einstein’s Success and Failures (619 words, 1 pages)

Many people may have viewed Einstein as a genius particularly after he came up with the well known and widely used formula EMC2. Einstein was however not a genius in his time but his rather sense of curiosity was what made him to be a renowned maestro in the world ... Read More

A Research on the Theory of Lamarckism (660 words, 1 pages)

The idea of acquired characteristics proposes that certain characteristics acquired during the life of a parent organism can be passed to its offspring. In this theory also known as Lamarckism, individual efforts acquired during the life of a parent organism were the main mechanisms that drive species to adaptation. This ... Read More

An Essay on George M. Guthrie and Natural Exeriments (513 words, 3 pages)

chat.onload(function(chats, online) var link ("content1chatid") link.onclick function(e) chat.openrandom(0) return false ) chat.onupdate(function(chats, online) )George M. Guthrie suggests some rules that one should follow in cross-cultural research. As a researcher, Guthrie emphasized on contextual influences of situational challenges on individual characteristics. Examination of the contribution and influences that a range of ... Read More

An Analysis of the Use of Incentives (535 words, 1 pages)

The use of incentives, which were aimed at motivating the participants to fully engage and commit themselves to the study, is a potential problem to the study. Giving awards to the participants could have motivated uncooperative students to participate in the study and they later withdrew. The study was supposed ... Read More

A Study of Phosphocreatine (608 words, 1 pages)

Phosphocreatine is a creatine molecule which is phosphorylated that rapidly mobilizes reserved phosphate of high energy that is found in the brain and skeleton muscles. In absence of oxygen the phosphocreatine is able to donate a phosphate molecule to ADP energy in order to transform it to high energy molecule ... Read More

An Analysis of Biological Issues in the Theory of Multiple Intelligence by Howard Gardner (1089 words, 2 pages)

Gardner says that his theory of MI (multiple intelligence) was shaped by his observation of "the biological of each problem-solving skill". Many issues are involved in informing gardener's opinions and deduction. Sufficient evidence on this is based on his criteria. His criteria identified the potential for brain isolation in the ... Read More

An Essay on the Four Forces of Evolution (626 words, 1 pages)

There are four recognized forces of evolution. They include the following.(i) MutationThe duplication of genetic material, mostly unaltered, over many centuries, is what supplies the genetics for natural selection. However, the development is defective, and difficulties can come up in the process of the duplication of genetic material. In such ... Read More

A Study of Simple Mechanic System in Effective Changing of Tires (671 words, 1 pages)

This project aims to create a simple mechanic system that will raise and lower the spare tire of a vehicle so that it saves on the time and effort used to remove the tire manually. The main reason for the winch is to act as an assist for those who ... Read More

An Analysis of the Entire Context of the Book of Mark Kurlansky (593 words, 1 pages)

Within the entire context of the book of Mark Kurlansky, he manages to offer different new sense of definition that imposes to create a more definite description as to how New York and its people developed through the years. Through using Oysters as the main basic source of description, the ... Read More

The Earthquake that Shook Chile (872 words, 2 pages)

South America woke up to a powerful earthquake on the 27th day of February, 2010. The earthquake, which has gained wide acceptance as one of the most powerful to ever have occurred in all of history, had its epicenter off the Coast of the Chilean town of Pelluhue. The earthquake ... Read More

An Evaluation of the Effect of the Nucleator to the Micro-organisms (568 words, 2 pages)

The main aim of snow making is to atomize water into droplets. This is followed by blowing the droplets up in the air and finally allowing them to substantially freeze before they touch the ground. Methods of making artificial snow have been known for quite some time. This mainly involves ... Read More

A Study of Stress and Strain, Causes and Management (636 words, 1 pages)

Stress and strain are discussed whenever we talk about the mechanical properties of the matters so all mechanical staff and students will have to deal with these terms again and again.Although stress and strain of different matters are being discussed repeatedly in field of mechanics but still it is a ... Read More

A Study of Stem Cells (1087 words, 2 pages)

Stem cells refer to the body cells found in human or animals capable of developing into numerous and different cells during the early stages of growth and development. According to Holland, such cells are essential to the body because they can divide whenever there is need for cell replacement without ... Read More

An Analysis of Astronomical Models in the Positions of Celestial Bodies in Our Universe (653 words, 1 pages)

Change in Positions of the Sun, the Moon and the StarsThe sun appears to move across the sky from day to day due to the rotation of the earth around its own axis. This forms the basis of a night and a day as the sun sets in the east ... Read More

A Study of Scientific Method of Research (1006 words, 3 pages)

A scientific method of research can be described as a means which assists researchers to make conclusions about their study with minimum bias. This ensures that researchers do not incorporate their personal stake into the research that they are carrying out. Therefore applying a scientific method of research is indispensable ... Read More

The Introduction of Contemporary Research Environment in Human and Animal (644 words, 2 pages)

IntroductionThe contemporary research environment ordinarily involves the incorporating of human or animal subjects, who are to be essentially subjected to an identified processtreatment. Hence, in a bid to establish the relationship between the chosen sample size and resultant effect, it is critical to conduct a case analysis to determine the ... Read More

An Analysis of Enzyme Delta-Amonilevulinate Dehydratase (ALAD) (313 words, 1 pages)

The enzyme delta-aminolevulinate Dehydratase (ALAD) is a part of the heme synthesis that converts its substrate, Aminolevulinic Acid into porphobilinogen. Porphobilinogen moves on through various reactions to finally synthesize heme that is crucial in forming various physiological functions. Key among these functions is the transport of oxygen that enables the ... Read More

An Analysis of Ultimate Destruction in World (1420 words, 2 pages)

In the recent past, there has been a growing concern that the world is heading towards its ultimate destruction. Whereas this has elicited a massive debate, both proponents and opponents of the rise in sea levels as a result of global warming agree that global temperatures have increased marginally over ... Read More

A Review of Stem Cell Research (1550 words, 2 pages)

Stem cell research focuses on the stem cells, which have the capability to regenerate and form human cells used to replace the dysfunctional cellular parts of the body. These cells are categorized into embryonic and adult stem cells. The embryonic stem cells are obtained from the embryo, which is a ... Read More

An Essay on the Processes of Micro and Macroevolution (650 words, 1 pages)

This essay develops the processes of micro- and macroevolution. Microevolution is a complex of evolutionary processes that occur within species, alter the genetic structure of populations and lead to formation of new species. The processes, which provide the intraspecific alterations of microevolution, are mutation, natural selection and genetic drift. Macroevolution ... Read More

The Importance of Water in a Human’s Life (1285 words, 2 pages)

Water is essential for humans life. A person can live only three days without water. Since water is the primary resource, water quality is vital. The technological progress brought in the significant advances to the humanity. However, water pollution became the by-product of it. People use natural water resources for ... Read More

A Study of Polymer (612 words, 1 pages)

Polymer is a material that contains numerous chemically bonded parts forming a unit. Polymer products have various distinct properties. These substances can be stretched, moulded, or broken depending on their molecular bonds strength. It is because of these properties that polymers are employed in making childrens toys (Buddies 1). Polymer ... Read More

The Advantages of the Metric System over the English System (1048 words, 2 pages)

1. What are the advantages of the Metric system of units over the English system? Are there any advantages to the English system?When using the metric system, it is easier to change measurements than when using the English system (Guenthner, 2008). This is because the metric system uses the powers ... Read More

The Introduction of Peak Points (1129 words, 2 pages)

IntroductionPeak points come into place when talking about to fossils. First of all, this is because fossils occur naturally and can be easily replenished (Ayuma 2000). Exact prime dates are difficult to predict. The difficulty exists because of the extraordinary geological complexities, demand elasticity, political influences among others. Peak oil ... Read More

A Study of the Process of Oxidation (355 words, 1 pages)

Oxidation is a chemical process that practically occurs all around the environment. A freshly cut apple starts turning brown over time, metal parts of a bicycle or a car starts rusting when exposed to air and water, a copper penny turning green, all are common examples or oxidation. But oxidation ... Read More

A Study of Natural Selection and Its Work in Human Populations Nowadays (414 words, 3 pages)

chat.onload(function(chats, online) var link ("content1chatid") link.onclick function(e) chat.openrandom(0) return false ) chat.onupdate(function(chats, online) )How natural selection is operating in human populations in today's worldNatural selection is straightforward when explaining it in theory. However, it is tricky to document how natural selection operates in humans. All the same, natural selection plays ... Read More

Biology Essay Examples