How Closely Related Are Dogs And Wolves. The analysis of the genomes form the dogs and the wolves reveal that dogs were more closely related to one another than they were to wolves. They were probably domesticated when humans left their hunter gatherer lifestyle and turned to agriculture.

Early humans allowed only the friendliest wolf pups to remain near them. Just like the shih tzu, this dog breed originates from china. For years, wolves and dogs were considered separate species: