Puppies do regular biting, Participate in biting, mouthing, and nipping behaviour as they examine their natural environment and figure out how to communicate with other canines and other people. in the last number of https://www.google.com/maps/d/u/0/edit?mid=1Loaxd9o4I0MvP5CHmLZ6bvGvzslqEQw&usp=sharing