The color of dog fur is inherited. Fur can be black (B) or white (b).
The father dog has black hair (BB), and the mother dog has white hair
(bb)

1. What is the genotype of the father?
2. Is this a homozygous genotype or a heterozygous genotype?
3. What is the genotype of the mother?
4. What would the genotype of the puppy be?
5. Is this a homozygous homozygous genotype or a heterozygous genotype?
6. What is the phenotype of the puppy?