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OpenStudy (anonymous):
How does random fertilization add to the genetic variation? A)Nonsister chromatids exchange gene segments to produce new combinations of maternal and paternal genes. B)Fusion of sperm and ovum, each having a unique combination of chromosomes, introduces further variation. C)Homologous pairs of chromosomes sort into daughter cells independently of the other pairs.
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OpenStudy (anonymous):
b
OpenStudy (ramzy197):
the answer is A
OpenStudy (anonymous):
Fairly certain it's answer A.
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