Multiple Answer 1 point Question at position 3 If you were designing an experiment on fruit flies, which of the following components would you include to try to determine the role of alleles for bristles or no bristles on the evolution of fruit flies? If you were designing an experiment on fruit flies, which of the following components would you include to try to determine the role of alleles for bristles or no bristles on the evolution of fruit flies? Cross bristly fruit flies with non-bristly fruit flies and count what proportion of the offspring survive. Cross fruit flies randomly and count what proportion of fruit flies have bristles. Cross bristle-less fruit flies and count what proportion of the offspring do not have bristles. Cross bristly fruit flies to reproduce and count what proportion of the offspring have bristles. None of the above