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elena-s [515]
3 years ago
9

I have 10 question will give medal and be a fan

Biology
1 answer:
ololo11 [35]3 years ago
4 0
1) D
2) B
3) C 

HOPE I HELPED!!!!!
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A scientist observes an enzyme polypeptide chain arranged in spiral turns that rise upward and are held in place by hydrogen bon
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