2575>They have genes, they replicate and they undergo evolution by natural selection.
Reply:viruses become living when they enter into a living body.it has a self regulating and interacting system i.e. they get hold of the functioning of the cell,which differs it from the nonliving organisms.
Reply:they show that only wen inside a host body . onec inside they wud replocate very fast like living beings and also they got nucleic acids and entangled DNA and RNA . retroviruses have both
Reply:Multiplication.
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