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17 votes
17 votes
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

User VAO
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1 Answer

19 votes
19 votes

Answer:

A. lipids

Step-by-step explanation:

User StoneBird
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