Skin color is polygenic, dependent upon many genes. Dominant alleles produce darker-pigmented skin, whereas recessive alleles produce lighter-colored skin. What is the probability that a fair-skinned individual (aabbccDdEeff) and a relatively dark-skinned individual (AABbCCDdeeFF) will have a child who is also relatively dark-skinned with the specific genotype of (AABBccDdEeFf)?

The image shows the evolution of a species of fish. a few fish from a population developed different social behaviors and evolved into different species. two fish according to the image, the fish underwent . the new species of fish had mating seasons that were different from that of the original fish. because of the differences in mating seasons, the fish underwent reproductive isolation. this mode of isolation would be .