One reason that bacteria can be harmful is that they:

A. can remove nitrogen gas from the air.

B. have cell walls with peptidoglycan.

C. can produce toxins that kill other cells.

D. live in the digestive tracts of animals.

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2 July, 00:31

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Rebekah Snow · Answer 1

The answer of the question is c. they do it to reduce completion so that they can thrive and no other species can survive.

One reason that bacteria can be harmful is that they:A. can remove nitrogen gas from the air.B. have cell walls with peptidoglycan.C. can produce toxins that kill other cells.D. live in the digestive tracts of animals.