The dog was originally transformed by the wolf, and if the wolf turned back, there would be a reason. Most dogs are produced by different varieties after being domesticated by humans. The birth location of dogs has been at least more than 10,000 years. Until now, scientists don't know which era the dogs have appeared from? So we don't know the origin of the dog's origin. But we can at least know. The dog species of pet dogs comes from different dogs.
The dog was originally transformed by the wolf, and if the wolf turned back, there would be a reason. Most dogs are produced by different varieties after being domesticated by humans. The birth location of dogs has been at least more than 10,000 years. Until now, scientists don't know which era the dogs have appeared from? So we don't know the origin of the dog's origin. But we can at least know. The dog species of pet dogs comes from different dogs.