In some chickens, the genes for black feathers and white feathers are codominant. what would be the result of mating a chicken with all black feathers with a chicken with all white feathers?
a) chickens with all gray feathers.
b) chickens with all black feathers.
c) chickens with some black feathers and some white feathers.
d) some chickens with black feathers and some chickens with white feathers.