Question

What are the three things viruses have in common

Answer 1

All viruses contain nucleic acid, either DNA or RNA (but not both), and a protein coat, which encases the nucleic acid. Some viruses are also enclosed by an envelope of fat and protein molecules. In its infective form, outside the cell, a virus particle is called a virion.

Step-by-step explanation:

Answer 2

1.they can’t reproduce on their own 2. They need to infect or invade a host cell 3. they don’t respond to anything