The behavior of the team in this excerpt supports the theme "effective leaders generate success" primarily through the idea that the team responds favorably to Buck’s leadership.
When Buck demonstrates his strength and ability to establish dominance over Joe, the sour dog, it leads to a positive change in the overall morale and performance of the team. The dogs begin to work cohesively as a unit again, indicating that Buck's leadership has restored their solidarity and effectiveness. This change in dynamics showcases how a strong and capable leader can inspire and unite a group to achieve greater success.
Additionally, Buck's ability to break in the new dogs, Teek and Koona, quickly and effectively further highlights his leadership qualities and the success that follows from a strong leader guiding the team. Overall, Buck's leadership transforms the team's performance, emphasizing the theme that effective leaders generate success.