Apopulation of mice has black or brown hair. the gene for black hair color (b) is dominant over brown (b). if 16% of the mice are homozygous black and 24% are heterozygous black, what would be the frequency of each allele?
(p + q = 1, p2 + 2pq + q2 = 1)

the correct answer is c   with the systems

igneous rocks which formed by the crystallization of magma at the surface of the earth called extrusive rocks. they are characterized by fine-grained textures because the rapid cooling at or near the surface did not provide enough time for large crystals to grow.