And for even for a longer time, Maybe many 1000s of decades, humans walked alongside the domestic Doggy's ancestor, an extinct species of wolf. natural - unthinking; prompted by (or as though by) instinct; "a cat's natural aversion to drinking water"; "providing to help was as instinctive as breathing" It https://daltonajntx.loginblogin.com/43312771/dog-health-supplements-an-overview