Thursday, December 6, 2012

Origin of Life

Origin of Life - self-generated extension For millennia, the Origin of Life was fantasy to be the result of Abiogenesis (also known as Spontaneous generation). The doctrine of Spontaneous Generation holds that organic disembodied spirit could and does arise from inorganic matter. As late as the seventeenth century, there were recipes to create life. Take sweaty rags, wrap them around wheat, and restore them in an open jar. In 21 days, youll create mice. For rats, vertical throw garbage in the street. In a a couple of(prenominal) days, rats will take the place of the garbage. All over the world, in Europe, Asia, Africa and the Americas, mankind was formulating recipes for creating bees, lice, scorpions, maggots, worms, frogs, etc. In 1668, Francesco Redi publicly opposed the mentation of Spontaneous Generation. While it was generally accepted that rotting affection generated maggots, Redi disagreed. He maintained that maggots hatched from eggs laid by flies. To test his hypothesis, Redi performed bingle of the first known investigates to utilize a control group. Thus began both the death of Spontaneous Generation and the birth of the modern era of scientific development. Redi placed core group in three flasks -- one open, one sealed and one covered with gauze. Maggots appeared in the open flask, as the flies were adapted to reach the meat.
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Maggots did not appear in the sealed flask or the flask covered by gauze. At the time, this experiment was not thought to disprove Spontaneous Generation. It merely proven that maggots did not come from meat. Origin of Life - Louis Pasteur Spontaneous Generation was thought to be the Origin of Life until the late 1850s. It wasnt until Frenchman Louis Pasteur that this fallacy was finally disproved. In 1859, the French Academy of Science sponsored a Science Fair, the goal being to prove or disprove Spontaneous Generation. Young Pasteurs award winning experiment was a clever variation of earlier experiments performed by John Needham (1713-1781) and Lazzaro Spallanzani (1729-1799).... If you privation to get a full essay, order it on our website: Orderessay

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