I have two dogs do you have any?
Yes, I have two. Dogs are the first species of animal to be domesticated by humans. 
I understand that, since they were wolves first.
Eurasian wolf
The Eurasian wolf ("Canis lupus lupus"), also known as the common wolf or Middle Russian forest wolf, is a subspecies of grey wolf native to Europe and the forest and steppe zones of the former Soviet Union. It was once widespread throughout Eurasia prior to the Middle Ages. Aside from an extensive paleontological and genetic record, Indo-European languages typically have several words for "wolf", thus attesting to the animal's abundance and cultural significance. It was held in high regard in Baltic
horses, and other hoofed animals. They harvested the best stock for themselves while the wolves kept the herd strong, and this group of humans was to become the first herders and this group of wolves was to become the first dogs.
First dogs.
The dog was the first species and the only large carnivore to have been domesticated. Over the past 200 years, dogs have undergone rapid phenotypic change and were formed into today's modern dog breeds due to artificial selection imposed by humans. These breeds can vary in