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37. Which of the following macromolecules contain nitrogen?A. proteinsB. carbohydratesC. lipids
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37. Which of the following macromolecules contain nitrogen?A. proteinsB. carbohydratesC. lipids

User Ma Guowei
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The correct answer is the letter A. proteins

Proteins are composed of carbon, hydrogen, oxygen, and nitrogen.

Carbohydrates are made up of carbon, hydrogen, and oxygen.

Lipids are basically composed of carbon, hydrogen, and oxygen.

User ElephantHunter
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