Biology, 10.12.2020 02:00, dootdootkazoot
Nitrogen fixation is one-way nitrogen moves through ecosystems. Why is nitrogen fixation necessary for ecosystems?
A. Nitrogen fixation converts nitrogen gas into carbohydrates.
B. Nitrogen fixation returns nitrogen gas to the atmosphere.
C. Nitrogen fixation allows nitrogen gas to be dissolved in water.
D. Nitrogen fixation converts nitrogen gas to ammonia.
Answers: 1
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