Premium Photo | Three little orange striped kitten on white background high resolution photoA common trait found in orange tabby cats is the following: being awesome (A) is dominant to being average (a).

A male cat that is homozygous dominant for the A trait is mated with a female cat that is homozygous recessive.
What is the probability that they will have an offspring who is heterozygous? out of

The Punnett square for this cross would be:

A A
a Aa Aa

So, there is a 100% probability that they will have an offspring who is heterozygous (Aa).