it really depends on your definition of best, but if you mean the most intelligent, its golden retrievers, border collies and labradors
Beagles
Dalmations
Foxhounds
The top three breeding dogs in America include the Rottweiler, Dachshund and Poodle. For a full top ten list visit the News Feed website and search for America's 10 Most Popular Dog Breeds.
Dogs can get sick and die.
is dog breeding an example of natural selection
Little dogs
Ask the vet.
Yes, they can be, at least in breeding papers. Usually, the term for a female dog is b!tch.
Labradors
Professional breeder's who choose only the best lines.
Dogs can get sick and die.
Separate them
yeah
Cross Breeding
is dog breeding an example of natural selection
Little dogs
Stop breeding them.
Yes.
poodles
Yes.