Although almost 80% of the atmosphere is made up of nitrogen gas, most living things don’t have the enzymes necessary to use nitrogen directly from the atmosphere. EXPLAIN how we get the nitrogen we need to make proteins and nucleic acids in our body if we can’t get it from breathing. *
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Answers & Comments
Answer:
We get our nitrogen from food we eat.
Explanation:
we don't have the enzymes necessary to remove nitrogen from the atmosphere.