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solmaris [256]
4 years ago
11

Certain amino acids are called essential because they ______.

Biology
1 answer:
kumpel [21]4 years ago
3 0
Essential amino acids are amino acids that must be supplied to one's body by their diet because they cannot be synthesized from scratch. 
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6 0
3 years ago
Can i have some help on number 2?
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A is the correct answer.

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