You are given two true-breeding groups of rabbits. the first group has floppy ears and white coat color. the second group has straight ears and black coat color. when you perform a cross of these two groups to obtain a f1 generation you see that all of your rabbits have floppy ears and grey coat color. if you knew that each of these traits was determined by a single gene and underwent independent assortment, then you expect to see that 75 percent of your f2 generation rabbits have _____ ears and _____ of your rabbits have black fu