asked 217k views
0 votes
Why are bacteria such as Rhizobium and cyanobacteria so important in the

nitrogen cycle?
A. They return nitrogen gas to air
B. They fix atmospheric nitrogen gas for the food chain
C. They decompose dead plants and animals
D. They build protein in plants

2 Answers

6 votes

Answer:

The correct answer is B

Step-by-step explanation:

Got it correct on GAVS..

2 votes

Answer:A. They return nitrogen gas to air

Step-by-step explanation:

answered
User Avinash Patil
by
8.1k points
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