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Biology 7 Online
OpenStudy (anonymous):

The largest reservoir of nitrogen is found in which of the following? earthworms marine organisms atmosphere trees

OpenStudy (mphetang):

the answer is the atmosphere because the atmosphheric air contains roughly 78% nitrogen respective to other gases.

OpenStudy (mphetang):

atmospheric

OpenStudy (anonymous):

Atmosphere! 80% of nitrogen gas is in the air*^...

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