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saw5 [17]
4 years ago
5

7) How do nitrogen-fixing bacteria help cycle

Biology
1 answer:
Nimfa-mama [501]4 years ago
7 0

Answer:

A. They change nitrogen into forms usable by plants.

Explanation:

They change nitrogen into nitrous oxide and ammonia, a form usable by plants.

Hope this helps ;)❤❤❤

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