nitrogen cycle

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The importance of nitrogen and phosphorus in ecosystems

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Bohr atomic model of a nitrogen atom.

How the Nitrogen Cycle Works

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nitrogen cycle: Media

biochemistry

Videos

The importance of nitrogen and phosphorus in ecosystems

The importance of nitrogen and phosphorus in ecosystems

An overview of the nitrogen and phosphorus cycles in the biosphere.

Video: Encyclopædia Britannica, Inc.

Images

nitrogen cycle

nitrogen cycle

The nitrogen cycle.

Encyclopædia Britannica, Inc.

fava bean

fava bean

Pods of the broad bean, or fava bean (Vicia faba). The symbioses of fava...

© Esin Deniz/stock.adobe.com

nitrogen cycle

nitrogen cycle

The nitrogen cycle transforms diatomic nitrogen gas into ammonium, nitrate, and nitrite...

Encyclopædia Britannica, Inc.

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