A population of dogs can be either brown or black; the black allele (B) has complete dominance over the brown allele (b). Given a population of 2,000 dogs, 1660 black and 340 brown, determine The frequency of individuals with the dominant phenotype.

Residential construction is expanding in florida, the expansion has caused fragmentation of habitats, one of the results of the increased construction is a decrease in the number of large predators such as the coyote, black bear and pool panther, which will be the most immediate local result of this fragmentation? 1)large predators will become extinct 2)decrease in middle sized predators 3)increase in population of top carnivores 4)increase in population of prey species