It's lungs
They breathe...
Wolves, like many animals, get their oxygen from the air that they breathe, just like humans.
Wolves are mammals just like you and me, they breath through the nose with their lungs
Alaskan Tundra Wolves, Alexander Archipelago Wolves, Arabian Wolves, Arctic Wolves, Baffin Island Wolves, Bernard's Wolves, British Columbian Wolves, Cascade Mountain Wolves, Dire Wolves, Eastern Timber Wolves, Ethiopian Wolves, Common Gray Wolves, Great Plains Wolves, Greenland Wolves, Hokkaido Wolves, Honshu Wolves, Hudson Bay Wolves, Iberian Wolves, Indian Wolves, Interior Alaskan Wolves, Iranian Wolves, Italian Wolves, Kenai Peninsula Wolves, Labrador Wolves, Mackenzie Valley Wolves, Mackenzie Tundra Wolves, Maned Wolves, Manitoba Wolves, Mexican Wolves, Mogollon Mountain Wolves, Newfoundland Wolves, Red Wolves, Southern Rocky Mountain Wolves, Texas Gray Wolves, Tibetan Wolves, Tundra Wolves, and Vancouver Island Wolves are all that I know of, and some of these might not even be around anymore.
The cast of Wolves of the Air - 1927 includes: William Boyd as Jerry Tanner Lois Boyd as Peggy Tanner Mildred Harris as Marceline Manning Johnnie Walker as Bob Warne Gayne Whitman as Evan Steele
National Geographic Ultimate Explorer - 2003 Wolves of the Air Flight of the Harpy Eagle 1-7 was released on: USA: 31 January 2004
Arctic Wolves Timber Wolves Red Wolves Ethiopian Wolves Indian Wolves Asiatic Wolves European Wolves (probably extinct)
Wolves in Wolves' Clothing was created in 2005.
Some species of wolves are the gray wolves, red wolves, antic wolves and the coyote-wolf hybrid.
Some wolves like gray wolves and arctic wolves are.
The collective nouns are a pack of wolves or a rout (or route) of wolves.
A pack of wolves is a collection of wolves.