Though domestic Pet breeds vary greatly—from tiny Chihuahuas to giant Great Danes—they all originate from exactly the same ancestors and share ninety nine.nine% in their DNA with the gray wolf. “Dogs were being domesticated from a lineage of gray wolves which can be extinct,” Dr. vonHoldt says. 21. (Card Video https://goldirareviews41840.tokka-blog.com/36000399/a-review-of-dog-skin-health