Crossing Over and Genetic Diversity
Which statement best describes how the process of crossing over during prophase I contributes to genetic diversity in gametes?
A
It causes the deletion of certain genes, reducing the overall genetic content
B
It introduces random mutations in the DNA sequence of the chromosomes
C
It duplicates entire chromosome segments, increasing the number of genes
D
It allows for the exchange of genetic material between homologous chromosomes, creating new combinations of alleles
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