What is the classification of a gray wolf?

It is gray. It is a wolf. Gray+Wolf=Gray Wolf. See it's as simple as that! :)

No. No specific breed of wolf is stronger than another, it all depends on the wolf itself.

Gray wolves are gray because they need to blend in with their habitat gray wolves can also be red, black or maybe brown :)Actually they are grey in the same way we have blond, black, brown, or red...

Yes. The Arctic wolf is a subspecies of the grey wolf.

there are two species of wolves. the red wolf and the gray wolf. the mexican gray wolf is a type of gray wolf. so they are actually the same but the mexican gray wolf just specifies the region its in...