The standard lifespan of puppies may differ greatly amongst breeds, but for many, the median longevity (the age at which 50 % the dogs within a populace have died and fifty percent are still alive) ranges from ten to 13 yrs.[34][35] The median longevity of mixed-breed dogs, taken as a https://dog72781.aboutyoublog.com/27232606/examine-this-report-on-dog