What was the code that Buck forgot in chapter 3 of The Call of the Wild?

In Chapter 3 of "The Call of the Wild," Buck forgets the code of the wild, which is essentially the instinctual understanding of survival and dominance in the wilderness. He struggles to remember the lessons learned from his experiences, particularly the importance of asserting his strength and position within the pack. This forgetfulness symbolizes his transition from domestication to embracing his primal instincts. Ultimately, the chapter highlights Buck's internal conflict as he grApples with his instincts and the harsh realities of the wild.