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bija089 [108]
3 years ago
12

Nitrogen fixation is one-way nitrogen moves through ecosystems. Why is nitrogen fixation necessary for ecosystems?

Biology
2 answers:
Ganezh [65]3 years ago
7 0

Answer:

a is it

Explanation:

did the quiz

Svetradugi [14.3K]3 years ago
3 0
The answer to this is A
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