Answer:For the cross-pollination between a red gumamela (RR) and a pink gumamela (RW), we need to complete the Punnett square and calculate the probability of the offspring's phenotypes.1. Punnett Square Setup:One parent is red (RR).The other parent is pink (RW).2. Phenotypes and Percentages:Red gumamela (RR): 50%Pink gumamela (RW): 50%White gumamela (WW): 0%