Question

3. Which of the following microorganisms play an important role in maintaining the balance
of nitrogen ges in the atmosphere?
Algae
(D) Protozoa
Which of the following can affectively prevent the ringworm disease? ( )
(B) Vector control
improving personal hygiene
Dj Using antibiotics
Which of the following microorganisms causes common cold?​

Answer 1

Answer:

huh I dint understand ur q