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Nitrogen Cycle

Published on Nov 19, 2015

Nitrogen Cycle

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1.

Nitrogen Cycle

An ongoing process
Photo by hapticflapjack
2.

75% of the air around us is Nitrogen

but it isn't usable to us just floating around
Photo by JonoMueller
3.

Nitrogen fixation must occur for the

nitrogen to become usable
Photo by CIAT International Center for Tropical Agriculture
4.

The bacteria  live on/near the

nodules on the root of a plant to fixate
Photo by London Permaculture
5.

The plant containing the usable nitrogen

is then eaten by an animal . . . 
Photo by publicenergy
6.

. . . or a person

Photo by Ollie T.
7.

The nitrogen is then recycled

back into the environment through waste
Photo by coleypauline

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