Essay Database

… SCIENCE 453 : BIOLOGY FOR ENGINEERS REPORT No.1 BACTERIA CLASSIFICATION BY GRAM STAINING Presented By : Karim A. Zaklama 92-1509 Sci. 453-01 24/2/96                                    …

… In the length of time measured as human lifetime one can expect to see a full range of differing events. It is assumed that during a lifetime a person will experience every possible different emotion. If one is particularly lucky, he will bear witnes…

… distances and provides one of the essential sences. It gives us a great awareness of our environment and is thought to be a great peice of natural engineering. The eye consists of a few main parts, the iris, pupil, lense,vitriouse humour and retina.…

… acid are two chemical substances involved in transmitting genetic information from parent to offspring. It was known early into the 20th century that chromosomes, the genetic material of cells, contained DNA. In 1944, Oswald T. Avery,…

… As cited in the debate "Should We Export Pesticides to Developing Nations?", there is discussion on the Pro (Kenneth Goodpaster and Laura Nash) and Con (Jefferson Reynolds) side of the many effects pesticides pose to developing nations. On the Pro side…

… for a plant to survive many have adopted to the environment from millions of years of evolution. A plants basic needs are similar to any other organism water, food and sunlight. In this essay the three extreme conditions I will be writing about will…

…         Other than Mendellson and his studies with genetics, Darwin has by far contributed the most to our modern science. From his theories on variation of species to his explanation of natural selection Charles Darwin…

… else in nature, it is not perfect and problems may arise. However before its flaws can be mentioned and analysed. It would be prudent to understand how the heart functions in the first place before going in depth into the various problems that…

… people have different perceptions of what 'life' is. To some, life is the quality of living; to others, it is their very existence itself. In biological terms, I have defined 'life' to be the ability to function, be it as a complex multicellular…

…         Because of the increasing changes in the environment, a career as an ecologist is an important venture, especially for an earth-science oriented person with a love for nature and animals. With the number of ecological disasters escalating…