Yes, they can but it shouldn't be allowed due to the fact that any inherent diseases may be multiplied.
You have to really know your bloodlines and be sure that there aren't any genetic issues in their bloodlines. It's all about the recessive genes. If you breed siblings, you are doubling the recessive and it will come out.
It is entirely possible, but NOT advisable. Since many problems are recessive, if you breed two siblings who have a recessive allele for a bad trait, their puppies might have a lot of problems. It's probably not likely, but as a general rule, incest (even in animals) is a bad idea.
No, a dog that is a toy breed has to reproduce with a dog of the same breed. This means that they will produce the same breed of dog. And not a dog out of the toy column.
No, drifter is not a breed of dog.
The Chihuahua is the smallest breed of dog.
The Burmese mountain dog is a breed of dog it is in the working category
Look at the link below to find out how to breed a dog!
Mixed Breed
the great dane is the tallest dog breed while the Bullmastiff is the heaviest dog breed.
Japan's dog is a shiba inu, a common breed of dog in Japan.
The Portugese Water Dog is a very active breed of dog.
Yes, there is a dog breed called Akbash Dog, and it is big and white. It is a working dog.
Yes, the Chinese Crested dog is a very small breed of dog.
The heaviest breed of dog is Neapolitan Mastiff. The tallest breed of dog is the Irish Wolfhound. A popular breed, the Labrador, is actually a medium-sized dog.