Answer:
they can cause a lot of harm in human body
Explanation:
based on research, a virus is a submicroscopic infectious agent that replicates only inside the living cells of an organism.
Bacteria are a type of biological cell. They constitute a large domain of prokaryotic microorganisms.
and lots more all can do a lot of damage to the human body they can even take someone's life.
Bacteria Viruses One celled <em><u>organism</u></em><em><u>.</u></em> Made only of a strand
Can cause <em><u>diseases</u></em><em><u>.</u></em> of <em><u>DNA</u></em> or <em><u>RNA</u></em><em><u> </u></em> surro-
-ded by a <em><u>protein</u></em> coat
Can cause <em><u>diseases</u></em><em><u>.</u></em><em><u> </u></em>
Both
Can cause <em><u>diseases</u></em> in the body.
Are considered <em><u>Pathogenic</u></em><em><u>.</u></em>
Hope this helps.......☺
4