How does karna change through out the story islands of the blue dolphins?

In "Island of the Blue Dolphins," Karna starts off as a passive and reluctant leader among the Aleuts, but his experiences on the island and interactions with Karana challenge his beliefs and actions. As the story progresses, Karna learns the value of empathy, friendship, and kindness, transforming into a more compassionate and understanding individual. His character development showcases the power of personal growth and resilience in the face of adversity.