Explain the relationship between crossing over and genetic variation

Biology

1 answer:

7nadin3 [17]3 years ago

8 0

Answer:

When homologous chromosomes form pairs during prophase I of meiosis I, crossing-over can occur. Crossing-over is the exchange of genetic material between homologous chromosomes. It results in new combinations of genes on each chromosome. It is obviously another source of genetic variation in offspring.

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