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b. contributes to the genetic diversity of a species. Why: The rest are irrelevant. And: This 'b', implied the occurrence of crossing over where homeologous chromosomes can share segments. This sharing is one component of genetic diversity m

b. contributes to the genetic diversity of a species. Why: The rest are irrelevant. And: This 'b', implied the occurrence of crossing over where homeologous chromosomes can share segments. This sharing is one component of genetic diversity m