The Importance of Doing Your Homework Before Breeding Your Dog

This is a puppy. And so is this. Do you know what the difference between these two puppies are? Well, one is the offspring of a breeder who didn't do their homework and the other is the offspring of a breeder who spent hundreds of dollars to make sure that this puppy would be free of genetic defects that could cause health issues or even death in the future. Can you tell which is which?