Use the excerpt from chapter 17 of the novel Peter Pan by JNBARRIE to answer the question

I thought all fairies were dead Mrs. Darling said there are always a lot of young ones explain Wendy, who was now quite an authority because you see when a new baby laughs for the first time a new ferry is born and there is always new babies. There are always new fairies they live in Ness on the top of trees and the mob ones are boys. The white ones are girls and the blue ones are just little sillies who are not sure who they are how does the story Wendy tells contribute to the plot of the story

The story Wendy tells about how new fairies are born when a baby laughs for the first time contributes to the theme of eternal youth and innocence that runs throughout the novel. It also adds to the sense of magic and wonder in Neverland, where fairies and other fantastical beings exist. Additionally, it reinforces the idea that children and their laughter are precious and have the power to create new and magical creatures in the world of Peter Pan. This story also introduces the idea of different types of fairies, such as the mischievous boys, delicate girls, and uncertain "sillies," which adds depth to the fantastical world of Neverland.