Question

explain how the balance of nitrogen is maintained in the atmosphere​

Answer 1

Answer:

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Answer 2

Answer:

Nitrogen gas from the atmosphere is fixed into organic nitrogen by nitrogen-fixing bacteria. ... Ammonium is converted to nitrit—NO2 minus—then to nitrate—NO3 minus—by nitrifying bacteria. Denitrifying bacteria convert the nitrate back into nitrogen gas, which reenters the atmosphere.

Explanation:

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