In cows, the allele for red hair is HR and the allele for white hair is HW. In chickens, the
allele for black feathers is FB and the allele for white feathers is FW. For the following
individuals, which show co-dominance, write the appropriate genotypes:
a. a red cow ______________
b. a roan cow ______________
c. a white bull ______________
d. a white chicken ___________
e. a black chicken ___________
f. a speckled chicken _________
