Which genotype relative to the sickle-cell allele has the greatest reproductive success in regions where malaria is a common disease? a. the heterozygous genotype b. the homozygous recessive genotype c. the homozygous dominant genotype d. all genotypes have equal reproductive success

Describe how alleles and genes are related

What is the surface temperature of the ocean where hurricanes form? greater than 80 celsius approximately 27 celsius at least 76 celsius less than 10.5 celsius

Guinea pig coat color is determined by a single gene. the allele for black coat color is dominant to brown. in a cross between twoblack-haired guinea pigs, 20 offspring are born. if both parents were heterozygous, probability would predict that approximately howmany of the 20 offspring would have brown hair?