What is the origin of viruses?

Which of the following hypotheses proposed to explain the evolutionary origin of viruses..?

  • does not assume the pre-existence of living cells? Viruses evolved from macromolecules. Viruses evolved from plasmids that acquired genes for their own replication. Viruses ...show more

  • Answer:

    Viruses require a host cell to replicate so they probably devolved from cellular life. I say Viruses evolved by losing all the genetic information ...

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