What is the normal lifespan of a Rottweiler?

In general, longevity within a species follows a pattern.  Smaller animals of the same species usually live longer than larger animals of the same species. Smaller breeds of horses tend to outlive larger ones. Dwarf mice live longer than standard mice. The canine species mirrors the rest of the animal kingdom with smaller breeds like Chihuahuas and Toy Poodles usually living […]

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