When the man contemplates using his dog for survival, how does london emphasize the qualities of naturalism?

Jack London worked in stories about the wild. His running subject included the crude glory and force of the components. Naturalism was London's mantra and this story is a flawless case of this. In "To Build a Fire" the setting is in the Yukon. Dissimilar to the man, the puppy has naturalism incorporated with his DNA. The pooch and nature are in a state of harmony. The canine has been adapted by eras of advancement and he instinctually comprehends what to do and when to do it. The puppy likewise has the hereditary qualities to survive superior to man.