Answer:
It put him in situations where he had to turn to his animal instincts in order to survive.
Step-by-step explanation:
At the beginning of the book The Call of the Wild, we see that Buck is a dog with a comfortable life in California. He lives in a large farm with a kind family. However, as the story progresses, Buck has to face increasingly difficult situations. These take place in less civilized places, such as the Arctic. In order to survive such situations, Buck has to turn to his animal instincts.