How does Buck's character develop in relation to his instincts?

Buck's character development is central to the themes of "The Call of the Wild," and his journey is marked by a growing connection to his primal instincts. Initially, Buck lives a comfortable life in California, relying on the comforts provided by humans. However, as he is thrust into the harsh realities of the Yukon wilderness, he begins to awaken to his natural instincts.

Over the course of the narrative, Buck learns to adapt to his environment, tapping into skills and instincts that are inherent to his ancestral lineage. This transformation is not just about survival; it represents a reconnection with his wild heritage. Buck's ability to navigate the challenges of the wilderness illustrates his progression from a domesticated pet to a creature that embodies raw power and instinct.

By the end of the story, Buck fully embraces and trusts his instincts, demonstrating a profound understanding of his place within the natural world. This acceptance of his primal nature signifies his ultimate character development, showcasing the theme of returning to one's true essence when faced with the call of the wild. This transformation highlights the friction between civilization and natural instincts, celebrating Buck's embrace of his wild self as a means of survival and fulfillment.