To which biological family does the Yorkshire Terrier firmly belong?
Answer
Canidae
The text explicitly states that the Yorkshire Terrier belongs squarely within the Canidae family, sharing ancestry with wolves and foxes, and is distinct from the Felidae family.

Related Questions
To which biological family does the Yorkshire Terrier firmly belong?What was the primary, serious historical task for the ancestors of the Yorkie?Which group does the American Kennel Club reserve for breeds like the Yorkshire Terrier?What characteristic demands frequent, short walks instead of long, strenuous hikes for this breed?What standard coloration describes the body versus the head and legs of the Yorkie's coat?What specific health vulnerability is common in Yorkies due to overcrowding of teeth in their small mouths?What training approach works best for the spirited and sometimes stubborn Yorkshire Terrier temperament?What condition is noted as potentially dangerous for very small Yorkie puppies who have not established consistent eating habits?What is the key physical characteristic defining their membership in the Toy Group?Which English county is historically associated with the industrial origins of the Yorkshire Terrier?