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maks197457
[2]
3 years ago
15
In what two ways is nitrogen "fixed"?
Biology
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answer:
Ganezh
[65]
3 years ago
6
0
Nitrogen is fixed or combined, in nature as nitric oxide by lightning and ultraviolet rays, but more significant amounts of nitrogen are fixed as ammonia, nitrites, and nitrates by soil microorganisms.
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