In Guinea pigs black is dominant to whitea. If you cross two heteroxenous guineapigs what will be the genotypic and phenotypic ratios of their offspring?b. If you cross one of the black offspring with a white guinea pig you get 12 black offspring what is the genotype of this black guinea pig?c. If you cross another black offspring with a white guinea pig you get 7 black offspring and 6 white offspring what is the genotype of this black guinea pig?
