[Tolerance Sucks Rocks]

If their offspring aren’t sterile, they just might be members of the same species.

[ConorMacNessa]

There it is.

"Riamh nár dhruid ó sbairn lann!"

[BwanaNdege]

If their offspring aren’t sterile, they just might be members of the same species.

“Wolves and dogs are interfertile, meaning they can breed and produce viable offspring. In other words, wolves can interbreed with any type of dog, and their offspring are capable of producing offspring themselves. “

http://www.wolf.org/wolf-info/basic-wolf-info/wolves-and-humans/wolf-dog-hybrids/