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Tuesday, February 11, 2014

Classification and Evolution of Life

1.         Argue for or against the statement, Viruses be alive. Comment on nigh early(a) postings. 2.         The internal structure of many protists is a good deal much mazy than that of mobile phones of multi cellular organisms. 3.          Does this mean that the protist is diligent in more complex activities than the multicellular organism? 4.         If not, why should the protistan cell be much more change? Some scientists argue that the computer virus is smell-timeless. On the other hand, other scientists argue that viruses argon life forms and should be classified into a kingdom. However, many scientists arrive agree that things must project seven characteristics of life to be considered alive. The characteristics of life atomic number 18 each(prenominal) living things are composed of cells; all organisms are nonionic at cellular and molecular levels, free energy use, and response to the environment, growth, reproduction, and adaptation. From research and observation, scientists have entrap that vi-ruses can perpetrate some of the life processes. They identify that viruses have organization, the exponent to re-produce, and adaptations. First, they found that viruses are generally organized and composed of a nucleic acerb core, either RNA or DNA, surrounded by protein. Next, they found that viruses could reproduce. It does not reproduce by sexual or agamic production, but by injecting its transmitted material into the nucleus of a living cell. Finally, they found emerge that viruses have adaptations. They have the ability to mutate into different strains to suffer man-made drugs. So, my answer would be no. A virus can not invent more of itself, or multiply, without stand by from the contents of living cells. Viruses are obligatory intracellular parasites. Viruses are assembled from a number of components that have been produced by the hijacked host cell - on ce assembled they dont continue to grow. A ! virus also relies totally upon the host... If you want to get a full essay, order it on our website: OrderCustomPaper.com

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