Explain the connection between the dna mutations and the symptoms of the two conditions listed below (2 sentences)
Malaria-
Sickle cell anemia

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?