someone pls help me with this, bcs i really dont know what’s happening, as im new to Biology

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.
Explanation:
Bacteria Viruses One celled organism. Made only of a strand
Can cause diseases. of DNA or RNA surro-
-ded by a protein coat
Can cause diseases.
Both
Can cause diseases in the body.
Are considered Pathogenic.
Hope this helps.......☺