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4. Chromosomes are tightly coiled strands of DNA structures that exist in

pairs. Why do they exist in pairs?

4. Chromosomes are tightly coiled strands of DNA structures that exist in pairs. Why-example-1

1 Answer

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Answer:

A - Because we inherit traits from both parents

Step-by-step explanation:

We do not need 2 to hold all the DNA - as long as we have enough chromosomes, the pairing is not relevant.

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