Biology

Define virus

Asked by bookragstutor 13 years ago 9/10/2012 1:36 AM

Last updated by Jill W 4 years ago 11/28/2020 11:28 AM

1 Answers

Answered by Jill W 4 years ago 11/28/2020 11:28 AM

A virus is a submicroscopic, noncellular particle composed of a nucleic acid core and a protein coat (capsid); parasitic; reproduces only within a host cell.