usable nitrogen

How Do Animals Obtain Usable Nitrogen?

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How Do Animals Obtain Usable Nitrogen? Animals are able to obtain nitrogen through eating plants and animals. Nitrogen goes back into the soil through animal wastes and decomposing animals and plants. Plants have much harder time obtaining nitrogen as they can only absorb nitrogen when it is mixed with oxygen or hydrogen. How do plants

How Is Nitrogen Cycled Between The Atmosphere And Living Organisms?

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How Is Nitrogen Cycled Between The Atmosphere And Living Organisms? Summary. The nitrogen cycle moves nitrogen back and forth between the atmosphere and organisms. Bacteria change nitrogen gas from the atmosphere to nitrogen compounds that plants can absorb. Other bacteria change nitrogen compounds back to nitrogen gas, which re-enters the atmosphere . How is nitrogen