How is modeling useful to scientists ? A it represents data collected form an expert

B it predicts which hypothesis is correct

C it illustrates possible outcomes of an experiment

D it creates a representation of something difficult to see

it creates a representation of something difficult to see

genetic variation can be caused by mutation (which can create entirely new alleles in a population), random mating, random fertilization, and recombination between homologous chromosomes during meiosis (which reshuffles alleles within an organism's offspring).