The length of a dog’s tail is an inherited trait. The allele for short tails is dominant (T) over the…
The length of a dog’s tail is an inherited trait. The allele for short tails is dominant (T) over the allele for long tails (t). A dog breeder mates two short-tailed dogs (parents). One parent is homozygous and the other is heterozygous for this trait. A litter of twelve puppies, all with short tails, is …