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Contact [7]
3 years ago
9

Why are certain amnio acids called a essential amnio acid?

Biology
2 answers:
Maurinko [17]3 years ago
5 0

Answer:

the best answer is b.) because they are not manufactured by the body

hope this helps and I'm bored

sergeinik [125]3 years ago
3 0
I think the correct answer is D
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A chicken has some cells that contain 78 chromosomes and other cells that contain 39 chromosomes. Which process is responsible f
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8 0
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