The Virus that Could Save Your Life The existence of viruses has been cognize eternall(a)y since 1892 when the virus that causes the tobacco mosaic virus was isolated. Viruses are furbish up as organic entities made up of merely both(prenominal) genetic material and a protective protein coating. Alone, viruses are considered to be dead or inanimate, but when they are inside a cell, they are able to replicate in massive quantities. Although they had extensive been cognize, a viruss size or shape was not known until the 1940s with the development of the electron microscope. Most viruses known to this day are, in some way, harmful; alone are parasites.
Recently, though, a wet type of viruses, retroviruses, have shown potential to be beneficial, even liveliness saving, to humans. Except for a few small differences retroviruses are basically is the same as any other virus. Like all viruses, retroviruses deliver a core of genetic material, but retroviruses drive off only RNA (ribonucleic acid) never ...If you want to get a full essay, order it on our website:
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