In pea plants, round (R) is dominant to wrinkled (r). A heterozygous female is crossed with a wrinkled male. Make a Punnett Square to determine the possible offspring. a. What are the possible genotypes of the offspring? b. What are the possible phenotypes of the offspring? c. What is the probability of having an offspring that is round? d. What is the probability of having an offspring that is homozygous?