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o-na [289]
3 years ago
14

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.
Biology
1 answer:
fenix001 [56]3 years ago
5 0
The answer is B 
Hope this helps:)
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8 0
4 years ago
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4 0
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