What basic conflict is dramatized by Thornton's river rescue in The Call of the Wild?

In "The Call of the Wild," Thornton's river rescue dramatizes the conflict between civilization and the primal instincts of nature. Thornton's selfless act of saving Buck from drowning highlights the bond between humans and animals, showcasing the capacity for compassion in an often brutal world. This moment underscores Buck's internal struggle between his domesticated past and the wild instincts that are awakening within him. Ultimately, it illustrates the tension between the security of human companionship and the call of the wild that beckons Buck.