L Long D New member Mar 11, 2009 #1 histories). This is done primarily f? A. other animals have long life spans B. humans have so many chromosomes. C. humans cannot be crossed experimentally. D. we know relatively little about human genetics.
histories). This is done primarily f? A. other animals have long life spans B. humans have so many chromosomes. C. humans cannot be crossed experimentally. D. we know relatively little about human genetics.
