Question

a homozygous brown - haired horse is mated with a homozygous white - haired horse.
if the alleles for hair color are codominant, which phenotype do you expect their foals to have?
○ tan hair
○ either brown or white hair
○ both brown and white hair
○ brown hair

Explanation:

Codominance means both alleles are expressed. So, the foals will show both brown and white hair.

Answer:

C. both brown and white hair