Which statement correctly explains how recombination increases genetic variation? a. During prophase of mitosis, chromosomes exhibit crossing over by exchanging genes from one homologous chromosome to another.
b. During meiosis I, paired replicated homologous chromosomes line up along the center of the cell.
c. A parent has 2 alleles for a trait and these alleles are inherited separately.
d. After cytokinesis, sister chromatids exchange genetic information.