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All the biological macromolecules contain Carbon, hydrogen and oxygen. However, most do not contain nitrogen. The category that contains nitrogen are

A) lipids.
B) proteins.
C) carbohydrates.
D) unsaturated fats.

2 Answers

6 votes

Answer:

protiens

Step-by-step explanation:

just took test

User Qrsngky
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4 votes
Proteins is the correct answer.

User Eddie Yang
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