Question

State the origin of viruses.
Where did they came from and evolved and mutated into such a terrible disease causing things?Please explain too.

Answer 1

The origins of viruses in the evolutionary history of life are unclear: some may have evolved from plasmids—pieces of DNA that can move between cells—while others may have evolved from bacteria. In evolution, viruses are an important means of horizontal gene transfer, which increases genetic diversity.

Answer 2

Answer:

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