Answer:
Buck becomes a leader primarily because of the recognition he receives from others, human and non-human. And that is the key to Buck's transformation from being some kind of sultan in sunny California to a leader of any pack worth its salt, in which he exercises with camaraderie, respect and courage
Stream-of-consciousness writing is usually regarded as a special form of interior monologue and is characterized by associative leaps in thought and lack of some or all punctuation