Answer:
The reason why kid look like their parents is because of traits. for example, a Beagle and a Boston Terrier breed,when the puppies are born, the puppies look like their parents. These traits include size, shape, color, etc. once again for example, one of the puppies is the size of a Boston Terrier, and the look of a Beagle. I hoped this helped btw :3
Step-by-step explanation:
i did say this in a comment, i'm just making sure that everyone knows about this in case they need it for something like this!