How did Sol-leck die in call of the wild?

In "The Call of the Wild," Sol-leck is a sled dog who ultimately succumbs to the harsh conditions of the Yukon. He is injured during a run and later suffers from exhaustion and starvation. Eventually, he is killed by a pack of wolves, which highlights the brutal realities of survival in the wild. His death reflects the struggles faced by the dogs as they navigate the challenges of their environment.