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BIOLOGY - Environment - Nitrogen Cycle
Nitrogen makes up 78% of the air, however neither plants nor animals can take nitrogen directly from the air because nitrogen is so unreactive. The nitrogen cycles shows the movement of nitrogen through the environment. Nitrogen is...
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The Nitrogen Cycle | Environmental Chemistry | Chemistry | FuseSchool
The Nitrogen Cycle | Environmental Chemistry | Chemistry | FuseSchool Nitrogen is essential to life. Plants and animals need nitrogen to make proteins, which are the building blocks of cells. Nitrogen makes up 78% of the air, however,...