Puppies do typical biting, Participate in biting, mouthing, and nipping behaviour as they examine their natural environment and learn to communicate with other dogs and people. Separation anxiousness is a standard https://www.google.com/maps/d/u/0/edit?mid=1Loaxd9o4I0MvP5CHmLZ6bvGvzslqEQw&usp=sharing