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18 févr. 2008
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Is the Dingo a true Aussie specie? Managing the Dingo (Canis lupus dingo): Conflict between the anthropogenic and environmental factors

Essay - 6 pages - Biology

According to Aboriginal myths and legends, the dingo (Canis lupus dingo) would have evolved in Australia from the “Dreaming” - the creation period - and have always been a highly estimated and valued companion. As a consequence of these oral memories and scarce testimonies of the past,...

02 janv. 2008
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Concentration/evaporation of the juices

Essay - 15 pages - Biology

The fruit juice processing industry is one of the world's major agro-based businesses. Orange juice is the dominant juice trade worldwide. Juice is a liquid naturally contained in vegetable or fruit tissue. Juice may be supplied in concentrate form. Generally, concentrates have a noticeably...

19 déc. 2007
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Face Value: The Complexities of Genetic Engineering

Essay - 2 pages - Biology

Society is no stranger to technology - it has been adapting it and advancing it for decades. Technology has completely revolutionized the way we interact each other as well as ourselves. Due to this complete integration, there has been an addiction formulated. Human beings now thrive on...

19 déc. 2007
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Natural Selection vs. Divine Creation

Essay - 3 pages - Biology

From the beginning of the ideas presented by Charles Darwin in The Origin of Species, and their gaining support from the scientific community, the theory of evolution was been met with opposition. A great deal of this opposition came from religious groups who believed in a creation from a divine...

17 déc. 2007
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Results and Figures of Salt on Germination and Growth

Essay - 3 pages - Biology

Finding the effects of salt on germination and growth of plants took twenty-two days of research. Each collection day the height, height of the leaf, color, height of the node, number of buds, and the number of the flowers were taken into account. Based on the original hypothesis stating that the...

17 déc. 2007
pdf

Brassica Rapa in Comparison With Sodium Chloride

Essay - 4 pages - Biology

In this study the Brassica Rapa will be tested to see if salt water effects it's growth. Data will be taken from four different types of groups: distilled water; 0.25% of sodium chloride; 1.00% of sodium chloride; and 4.00% of sodium chloride. Data will be collected in a twenty-two day span,...

27 nov. 2007
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The Social History of LSD

Essay - 4 pages - Biology

When Albert Hofmann created LSD 25 during experimentation in his laboratory, he had no idea what was to become of it, or what kind of an impact it would have. "Dr. Humphry Osmond invented the term 'psychodelic', which was later amended to 'psychedelic to get rid of the nuthouse...

27 nov. 2007
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The CCR5-Delta 32 Genetic Mutation and Human Evolution - published: 27/11/2007

Essay - 2 pages - Biology

Genetic mutations are not uncommon. They can happen for a variety of reasons and have a variety of effects. Those with negative effects are weeded out by natural selection, and those with positive effects prevail and are accumulated due to natural selection. These mutations can be caused by a...

26 nov. 2007
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Venomous Lizards

Essay - 2 pages - Biology

The two venomous lizards of the world are impressive creatures about which much misinformation has been spread for centuries. They have been thought to possess supernatural features such as poisonous breath, a stinging tail and the ability to spit their venom. The Gila monster (Heloderma...

02 oct. 2007
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Not 'To Study or Not to Study,' But How?

Essay - 5 pages - Biology

To highlight what constitutes the foundation of Man, anthropologists, ethnographers, and theologians like Jonathan Smith, Claude Lévi-Strauss, and Clifford Geertz constantly study “savage” societies, societies very different from our own. Scholars endlessly debate which characteristics...

02 oct. 2007
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Lab Report: Fermentation

Essay - 2 pages - Biology

Fermentation is the anaerobic conversion of sugar to carbon dioxide and alcohol by yeast. It uses the NADH produced by glycolysis and “regenerates” more NAD+ which is then again used by glycolysis. The process of Alcohol fermentation is the one we will be focusing on. In this process...

02 oct. 2007
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Life vs. Politics

Essay - 4 pages - Biology

Thousands of years ago, before the thought of a cell had ever crossed anybody's mind, man revolutionized society with advances such as fire, the wheel, irrigation and the telescope. Man has now arrived at the next step, shall we say “the wheel” of our lifetime, stem cells and in...

02 oct. 2007
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DNA I & II

Essay - 2 pages - Biology

DNA technology is vital to our technological progress as a society. Without such things as gene therapy which is part of DNA technology many medical feats would not have been accomplished. DNA manipulation is used in many aspects of life, ranging from farms to hospitals and the gene cloning we...

02 oct. 2007
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Effects of Decreasing pH on Freshwater Ecosystems Inhabited by Snails and Salvinia

Essay - 3 pages - Biology

The ecosystem of a freshwater lake, stream, and river is greatly influenced by the environment it is in. Temperature, light, nutrients, rainfall amounts, species composition and organic or inorganic pollutant levels all differ from lake to lake, depending on the circumstances of their...

18 sept. 2007
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Cardiovascular lab report focusing on Amphibian Heart

Essay - 5 pages - Biology

The heart is an integral part of the cardiovascular system in the body of vertebrates. It provides the pressure needed for the blood to be pumped to different parts of the body. The heart maintains the flow of blood throughout the whole cardiovascular system. This in turn allows all the separate...

17 sept. 2007
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The Effect of Benzodiazepine Drugs on the GABA(A) Receptor

Essay - 4 pages - Biology

The GABA(A) receptor plays a vital role in the mammalian brain and is responsible for a large majority of inhibitory neurotransmissions in the central nervous system (Perrine 144). The GABA(A) receptor is a member of the ionotropic (ligand gated) family of receptors that uses GABA, otherwise...

17 sept. 2007
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Structural Explanation of The paradox between High Permeability and High Conductance in a Potassium Channel

Essay - 3 pages - Biology

The human body is a fascinating array of mechanisms, each perfectly sculpted to satisfy its role in the ever changing needs of our physiology. The various systems within us each rely on impulses, sent via the central or peripheral nervous systems, to coordinate everything from breathing to...

17 sept. 2007
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Osmolarity

Essay - 10 pages - Biology

One of the most fascinating systems of a cell or an organism is the way it deals with water. Every living needs water to survive and manages the intake of this precious resource differently. Water diffuses through a selectively permeable membrane within a cell by the process of osmosis (Campbell,...

17 sept. 2007
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Effects of Allelopathic Agent on Plant Growth

Essay - 3 pages - Biology

The experiment that was performed these past few weeks involved measuring the relative growth of a soybean plant that was planted based on how much allelopathic agent we used. Allelopathic interactions are very widespread in nature, and they are important factors in the mechanisms of the...

02 août 2007
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Effects of Gibberellins on Flowering in Grasses

Essay - 3 pages - Biology

For years, man has been trying to find a single chemical that triggers flowering in plants. Although this single chemical has not been found, several of the Gibberellins show promising results as an active florigen - such as GA5 and GA6 and possibly GA1 and GA4. Results have shown that these...

02 août 2007
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The Invasion of Bacillus

Essay - 2 pages - Biology

Beep… beep… click… click … this just in: A pandemic breakout of unheard of proportions. Is it anthrax? Or clostridia? It could be, but authorities believe the culprit is Bacillus cereus (49133). B. cereus is a cousin strain to both Bacillus anthracis (anthrax) and Clostridia...

20 mars 2007
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Studying the soybean nodulation at McGill University

Essay - 32 pages - Biology

This summer I had the great opportunity to do my three months training in McGill University in Quebec, Canada. It is one of the oldest Canadian universities, considered one of the most prestigious universities in Canada and one of the best in North America. According to the Times Higher Education...