Question

Following are types of microorganisms that can be pathogenic (disease producing) in drinking water:

a) Bacteria
b) Protozoa
c) Viruses
d) Bacteria and viruses both
e) All of the above​

Answer 1

Explanation:

d) Bacteria and viruses both...........

Answer 2

$\huge\mathfrak\red{Answer :) }$

D is the answer of this question ok s