Janeldyappy Janeldyappy

15-02-2017
Biology

contestada

Complex organic compounds in sewage are broken down by bacteria. what is the role of bacteria in this?select one of the options below as your answer:a. bacteria act as nitrogen fixers.b. bacteria actas decomposers.c. bacteria act as catalysts.

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elizabethhart9 elizabethhart9

23-02-2017

the answer is B
Hope this helps:)

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