What theme is prominently explored through Buck's transformation?

The theme that stands out through Buck's transformation is the brutality of nature versus the comfort of civilization. Buck begins as a domesticated pet living in a comfortable home, but he is thrust into the harsh wilderness where survival depends on his ability to adapt. This journey reflects the struggle between the civilized life he knew and the primal instincts that awaken within him as he confronts the challenges of the wild.

Throughout the story, Buck witnesses the dangers of nature, such as extreme weather conditions, the threat of predators, and the brutality of competition with other animals and humans. These experiences strip away his previous comforts and force him to tap into his instincts and strengths, revealing a raw and powerful side of his character. The contrast between the warmth and safety of civilization and the cold, unforgiving reality of the wilderness highlights this theme. Ultimately, Buck's transformation illustrates how nature can reclaim those who have previously been sheltered in the comforts of civilization, showcasing the powerful and often harsh forces of the natural world.