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Mkey [24]
4 years ago
7

Complex organic compounds in sewage are broken down by bacteria. What is the role of bacteria in this?

Biology
2 answers:
Ivahew [28]4 years ago
6 0

the role of bacteria is to break it down and get rid of it
Tema [17]4 years ago
3 0
First bacteria act as a nitrogen fix
second bacteria act as decomposers 
third bacteria act as a catalyst
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