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Arte-miy333 [17]
3 years ago
12

Where do humans get their nitrogen?​

Biology
2 answers:
SashulF [63]3 years ago
6 0
The air I believe. The air is 78% nitrogen
Greeley [361]3 years ago
3 0

Answer:

the main supply is water and meat/food.

Explanation:

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4 years ago
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Explanation:

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3 years ago
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