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Lemur [1.5K]
3 years ago
9

Why do we need DNA? Why is it unique to each of us?

Biology
1 answer:
MakcuM [25]3 years ago
7 0

Answer: We need DNA to reproduce and it's unique due in part to recombination. recombination is traded between the chromosomes that make up a pair.

Explanation:

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Uterine contractions that increase in intensity and regularity, and result in changes to the cervix are contractions of Labour. This is further explained below.

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