Answer:
The reason that he is happy to run with the wolf is that he is becoming more and more interested in being a wild animal. ... When Buck remembers Thornton, he leaves the wolf and goes back to be with the man who he loves so much.
Explanation:
The reason that he is happy to run with the wolf is that he is becoming more and more interested in being a wild animal. ... When Buck remembers Thornton, he leaves the wolf and goes back to be with the man who he loves so much.
