The galapagos islands were formed by undersea volcanoes. at first, they had no living organisms. many years later, a wide variety of plant and animal species inhabited the islands. which of these identifies the process by which different species colonize and replace other species?

Urgent in guinea pigs, black fur (b) is dominant over white fur (b). cross a heterozygous (hybrid) black guinea pig with a homozygous (purebred) white guinea pig. complete a punnett square, identify the genotype(s), phenotype(s), and probability (% and fraction) that the offspring will be black and white?