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Sophie [7]
3 years ago
15

What is crossing-over and when does it occur?

Biology
1 answer:
Harman [31]3 years ago
8 0

Answer:

Crossing Over Occurs in Prophase I of Meiosis

It is where a piece of a non-sister chromatid exchange DNA with another Non-Sister to increase genetic diversity

Explanation:

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6 0
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5 0
4 years ago
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