Its high protein content and favorable taste are some of Purina Pro Plan's biggest pluses. The food is healthy and safe for your little puppies. What we like about this brand is the price. Only a few dog foods with premium quality ingredients cost less.
Dogs bark at people because in many cases, they are not accustomed to being around strangers other than their families. Dogs also have keen observation skills, meaning that they can read human body language well enough to sense suspicion or threat based on a person’s actions and bark in response.