What does the pack of wolves symbolize in Buck's life?

The pack of wolves symbolizes Buck's call to his true nature and wild ancestry because they represent the instinctual connection to his lineage and the innate traits that he begins to rediscover throughout his journey in the wild. As Buck interacts with the wolves, he taps into his primal instincts, strength, and abilities that have been dormant during his time as a domesticated pet. This connection to the wolves highlights Buck's transformation from a domesticated dog to a creature in tune with the natural world, reaffirming the themes of survival, instinct, and identity that are central to the story. The wolves embody freedom and the untamed spirit that resonates deeply with Buck as he navigates his quest for belonging and self-realization in a harsh, unforgiving environment.