Infections may be caused by A. mutations B. microorganisms C. toxic substances D. climate changes

asked Sep 9, 2021 166k views

1 vote

Infections may be caused by

A. mutations
B. microorganisms
C. toxic substances
D. climate changes

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2 votes

Answer:

B.micro organisms

Explanation:micro organisms such as bacteria and protozoa results in diseases like flu and malaria.

HariUserX answered Sep 10, 2021

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4 votes

Answer:

I would say B

Step-by-step explanation:

stuff like viruses, bacteria, and etc

Ento answered Sep 15, 2021

by Ento

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