1. In guinea pigs, black fur (B) is dominant over white fur (b). Cross two heterozygous
black guinea pigs.
2. Black fur (B) in rabbits is dominant over brown fur (b). Cross a homozygous black
rabbit with a brown rabbit.
3. In pea plants, colored seeds coats (C) are dominant to white seed coats (c). A
heterozygous plant is crossed with a white seed coat plant. What is the chance of
homozygous dominant offspring?