Why is the nitrogen cycle considered a closed system?

asked Nov 17, 2021 147k views

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1 vote

Answer:

It is a considered a closed system because nitrogen is fixed by bacteria and is taken in by plants.

Step-by-step explanation:

Mdewitt answered Nov 17, 2021

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1 vote

Answer:

because nitrogen is fixed by bacteria and assimilated by plants

Step-by-step explanation:

Nikhil Radadiya answered Nov 23, 2021

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