Question

what is virus tell me​

Answer 1

Answer:

A virus is a small parasite that cannot reproduce by itself. Once it infects a susceptible cell, however, a virus can direct the cell machinery to produce more viruses. Most viruses have either RNA or DNA as their genetic material. The nucleic acid may be single- or double-stranded.

Answer 2

Answer:

a virus is a microorganism which lies on the border of living and non living things. a virus can just reproduce.