__________is nitrogen fixing bacteria, while ________ as a denitrifying bacteria
AClostridium, pseudomonas
BNostoc, Azotobacter
Cbeggiatoa, rhizobium
DMethanogenes, beggiatoa
AClostridium, pseudomonas
BNostoc, Azotobacter
Cbeggiatoa, rhizobium
DMethanogenes, beggiatoa
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