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32 votes
32 votes
Proteins contain
a. oxygen
b. nitrogen
c. hydrogen


User Wronski
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2 Answers

18 votes
18 votes
Oxygen Nitrogen hydrogen
User Simon Kraemer
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6 votes
6 votes

Answer:

All of the above

Step-by-step explanation:

Proteins contain a long chain of amino acids which are a chain of oxygen, nitrogen, carbon, hydrogen or sulfur.

HOPE THIS HELPED

User Pavel Perminov
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3.0k points