Question

Q15.The process by which amount of nitrogen remains the same in the atmosphere is known as 1 point a) fermentation (b) carbon cycle (c) nitrogen cycle (d) photosynthesis​

Answer 1

Answer:

option (c) nitrogen cycle

Explanation:

Nitrogen cycle is the process by which nitrogen circulates in biosphere in various forms and is ultimately returned back to atmosphere as atmospheric nitrogen. Due to nitrogen cycle the amount of nitrogen remain constant in the air which is about 78% .

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Answer 2

Answer:

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