Dogs of different breeds may look very different from each other, but it is known that they give fertile offspring

Dogs of different breeds may look very different from each other, but it is known that they give fertile offspring among themselves. Consider if these breeds are of the same species. If so, find out what they are called.

Canis lupus familiaris is the Latin name for a dog. It speaks about that. that the dog is a subspecies of the wolf. Today we know many breeds of dogs, but they are all the result of a selection that has lasted for centuries, pursuing different goals. Unfortunately, dog breeds are often not full-fledged animals: they have heart problems, an irregular physique, the shape of the skull, and shortness of breath. However, they train well. When crossing dogs of different breeds, you can get a yard dog because the breed is a pure line (homozygote) and when crossing, heterozygosity increases.