Question

But you know that the amount of nitrogen in the atmosphere remains constant. You may wonder how?

Answer 1

the amount of nitrogen is constant because the plant use nitrogen and also fixes it..... as the N2 is used simultaneously it is also fixed by parts like nodular roots, etc....

Answer 2

Answer:

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Explanation:

The amount of nitrogen is constant because the plant use nitrogen and also fixes it..... as the N2 is used simultaneously it is also fixed by parts like nodular roots, etc .