Question

Nitroden : gasious cycle :: soil and roks :...​

Answer 1

Answer:

The main source of nitrogen in soils is from organic matter. ... It shows nitrogen changing from organic matter in the soil, to bacteria, to plants and back to organic matter. Plant and animal wastes decompose, adding nitrogen to the soil. Bacteria in the soil convert those forms of nitrogen into forms plants can use.

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Answer 2

Answer:

Sedimentary cycle

Explanation:

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