How important are the female characters such as billy's sisters and mother to the novel where the fern grows?

The female characters in "Where the Red Fern Grows," such as Billy's sisters and mother, provide emotional support, guidance, and a sense of family connection. They help to shape Billy's character and values, illustrating the importance of relationships and love within the story. Billy's interactions with his sisters and mother highlight themes of compassion, sacrifice, and the strength of familial bonds.