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1 vote
Protein is essential to the overall health of the body because it

A. gives the body collagen, which protects the organs.
B. sustains life and keeps body systems in good repair.
C. helps "bulk up" muscles.
D. keeps hair and nails healthy.

User Roald Nefs
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2 Answers

4 votes
The answer is D. It allows the repair of muscles and other parts of the body.
User SimonTheEngineer
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3 votes
the answer to this question is B.
Have a nice day!

User Haxscramper
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