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SIZIF [17.4K]
3 years ago
11

How does nitrogen leave a food chain?

Biology
1 answer:
vitfil [10]3 years ago
7 0

Answer: c

Explanation: Plants and animals need nitrogen to make proteins but they cannot take it in from the air. Because nitrogen is unreactive as a gas, it has to be transformed into a new molecule. When bacteria in the soil takes nitrogen from the air, it becomes nitrates. Finally, it can move through the food chain in this form.

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