Psychiatric Service Dogs, Very Special Dogs, Indeed

Gray WolfCanis lupus ... The submissive wolf will lick the dominant wolf’s face. A wolf will growl, snarl, lay back its ears, and raise the hair on its back to let another wolf know to back off. ... Like most canines, dogs are characterized by having long muzzles, long tails, and big canine teeth. Dogs vary so much in size that there is no ... ................
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