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Tom [10]
2 years ago
12

3. (b) How does crossing over increase the variation in the gametes (and hence the offspring)?

Biology
1 answer:
sasho [114]2 years ago
3 0

Answer:

During crossing over, part of one chromosome is exchanged with another. The result is a hybrid chromosome with a unique pattern of genetic material. Gametes gain the ability to be genetically different from their neighboring gametes after crossing over occurs.

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