Ablack mere was crossed to e chestnut stallion end produced a bay son end bey daughter. the two offspring were mated to each other several times, end they produced offspring of four different coat colors: black, bey, chestnut, and liver. crossing e liver grandson back to the black mare gave a black foal, end crossing a liver granddaughter back to the chestnut stallion gave a chestnut foal. explain how coat color is being inherited in these horses.