Buck is confused and perplexed by the two options that lay before him: to leave his beloved master and join the pack of wolves and wild dogs that are his kin, or to stay with his master and keep protecting him. He is torn between loyalty and his true nature of an inherently wild creature that can't be restrained, even by a loved person. The wilderness awakens within him, and he can't ignore this call.
Answer:
whos brain
Explanation:
and why does he need a shelter
