in a large population of range cattle, the following ratios are observed: 49 percent red (RR), 42 percent roan (Rr), and 9 percent white (rr). A) what percentage of the gametes that give rise to the next generation of cattle in this population will contain allele R? B0 in another cattle population, only 1 percent of the animals are white and 99 percent are either red or roan. What is the percentage of r alleles in this case?