Because different breeds are one way or another inbred, with the likelyhood of the genes needed for these diseases much higher than in a dog with two or more different breeds in it's ancestry.
no breeds make a mastiffs they are purebred
You must already have a Purebred Spanish. Or you can buy a Purebred Spanish horse in the sales already purebred. It is impossible to make a breed or breed two breeds of horses to make another breed in Howrse. Only the Administration can make new breeds.
A purebred short can be about a variety of different animals. Usually purebred shorts describe dogs or cats and their breeds.
an animal with purebred parents of two different breeds.
The French Bulldog is its own purebred breed; although other breeds were used in its early ancestry, today only two purebred French Bulldogs can produce a French Bulldog.
All purebred dogs.
American Curl breeds of cats have amazing curly coats.
A horse with a pedigree is considered a "purebred" meaning he is not of mixed heritage. The purest and oldest breed of domestic horse is the Arabian and all other breeds (including Thoroughbreds) can trace their lines back to the Arabian Horse. As new breeds are developed, different purebred breeds are crossed until the desired traits are achieved.
It depends on if it is a purebred or not, those are more expensive than mixed breeds.
Yes, dogs can develop autoimmune disorders. However, some breeds are more prone to autoimmune disorders than others.
Pura Raza Española - Purebred Spanish Horse, aka Andalusians.
You never know - could be golden/yellow, chocolate, or even black. These are two different dog breeds.