Observe: To model the effects of a deleterious recessive allele, set the Fitness of DD and Fitness of Dd to 100%. Set the Fitness of dd to 60%.

Based on the colors of the trees, which parrots will be easiest for predators to spot and kill?

The dd parrots will be easiest for predators to spot and kill since they have a lower fitness and may not be as well adapted to their environment.