Biology Essays and Term Papers

affects the catalyse enzyme on hydrogen peroxide, using potato discs for the catalyse. Hypothesis Catalyse is a biological enzyme which works best between 30 and 40 degrees, like most enzymes. It also has an optimum pH. Catalyse breaks down Hydrogen…

in newspapers and magazines. She is famous. When her creators looked into her eyes for the first time, they saw a glimmer of intelligence. Though she only survived for half of her life expectancy, we will always wonder: Where did Dolly the sheep…

means to social and economic development have brought the role of agriculture into question. Food production cannot be neglected; the world population still increases which implies that more and more people are to be fed. Moreover, an efficient rural…

titration in ml and amount of Vitamin C. in mg/ml. Class averages Of Ascorbic Acid. 2.Compare and contrast the results you obtained for part A. Which drink contained the most/ least ascorbic acid? What were the % differences? (Can you present…

more and more antibiotics were developed. The excess amounts of these antibiotics have caused many bacteria to produce strains that are resistant to antibiotics (Nicolaou). During the last decade, there has been a shocking increase in the appearance…

the plants and animals that live within them. These ecosystems help to regulate water quality and quantity of water. Wetlands hold water in periods of high rainfall, slowly releasing it during dryer periods, and purify it of heavy metals and other…

genetic disorder that solitarily affects women. While my time spent on researching this topic provided me with interest and knowledge, I also found myself enwrapped in the everyday struggles of a girl with Turner Syndrome. Turner Syndrome is a life cripp…

12, 1809 in Shrewsbury, England. Darwin was the British naturalist who became famous for his theories of evolution and natural selection. Darwin was a respectable man with a dangerous theory the contradicted what people were born up to believe. For…

pathogen is responsible for almost 85% of cases of the legionelloses Legionnaires' disease and Pontiac fever (Dowling et al., 1992; Fields, 1997). These are a consequence of the fact that man has created additional environmental reservoirs for these…

means the network of capillaries, arteries and veins. The vital role of the cardiovascular system in to maintain homeostasis, this depends on the continuous and controlled movement of blood through the capillaries that fill every tissue and…