How is anthropomorphism used in Call of the Wild?

In "The Call of the Wild," Jack London employs anthropomorphism by giving the canine protagonist, Buck, human traits and emotions, allowing readers to connect with him on a deeper level. Buck experiences complex feelings such as love, loyalty, and a yearning for freedom, which reflect his internal struggles and transformation. Through his interactions with humans and other animals, Buck's journey illustrates the theme of survival and the call of instinct, highlighting the blurred lines between human and animal experiences. This technique enriches the narrative and emphasizes Buck's evolution in the harsh wilderness.