The Punnett square shows the possible genotype combinations of two parents who are hom0zygous for a trait.

What is the probability of the parents having a child that is heterozygous for this trait?

0%
25%
75%
100%

The Punnett square shows the possible genotype combinations of two parents who are hom0zygous for a trait What is the probability of the parents having a child class=