The standard lifespan of pet dogs varies extensively between breeds, but for some, the median longevity (the age at which 50 % the canines in a inhabitants have died and half are still alive) ranges from 10 to thirteen decades.[34][35] The median longevity of combined-breed canines, taken as a median https://dominickveimv.webbuzzfeed.com/27189344/what-does-dog-mean