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user100 [1]
3 years ago
10

Helppppppppp plzzzz

Biology
1 answer:
Anestetic [448]3 years ago
7 0

Answer:

2nd, 3rd, and the last one.

Explanation:

humans need water to survive

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Four codons code for proline amino acid. These are CCT, CCC, CCA, and CCG. Hydroxylamine causes C to change into T or G to change into A.

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CCT = TCT (UCU)

CCC = TCC (UCC)

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If second position is changed in each codon:

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