Many excitable and rowdy behaviors that we see in puppies will diminish with time and proper early training. For helpful information see our handouts on Puppy getting started right and Puppy training. The unruly dog is one that continues to be difficult for the owner to manage past puppyhood or 6 - 9 months.
Most dogs' ears are a lot larger and their ear canals are much longer than ours are. They are certainly a lot more sensitive. We usually only need to clean them when there is a problem; however at this point they may already be sore, so that the dog learns that handling around the ears is painful and tries to avoid it.
Despite the fact that recent studies have re-evaluated hierarchy models and have modified our understanding of behavior in the wild wolf, the concept of a hierarchal relationship among dogs and humans continues to be perpetuated. To ensure a well functioning family group, a family needs to know more about canine behavior than outdated strategies focusing on pack structure.
Dogs are social animals whose evolutionary history makes them willing and able to live in groups. Group living enabled the dog's ancestors, wolves, to work together to obtain food, raise their young and defend their territory.
Most male animals (stallions, bulls, boars, rams, dogs, and tomcats) that are kept for companionship, work, or food production are neutered (castrated) unless they are intended to be used as breeding stock.