Question

Which of the following is true about microorganisms?

A. 

Microorganisms can have both beneficial and detrimental effects on other organisms.

 B. 

Microorganisms never have any effect on other organisms.

 C. 

Microorganisms can have only beneficial effects on other organisms.

 D. 

Microorganisms can have only detrimental effects on other organisms

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Answer 1

A. Microorganisms can have both positive and negative effects on other organisms