The feather color of the parrots in the Gizmo is controlled by two alleles, D and d. The D allele is incompletely dominant over d. What is the feather color of each parrot genotype?

The table below shows the elements that mainly comprise each of the four layers of earth: elements in layers layer main elements crust oxygen, silicon mantle iron, magnesium outer core iron, nickel inner core iron which of these elements make up the layer that is 0.2 to 1.1 percent of earth's total diameter?