How do paragraphs 4
and 5 connect to what the
reader learns in
paragraph 18?

I would help if you shared the paragraph

you need to include the text. we have no idea what you are referring to

realistic fiction depicts life and society in a true to life  manner.

its main characters are dynamic.

they grow and transform with their experiences, making it easier for readers to  relate to them.

this genre primarily focuses on the  daily struggles  of ordinary people, validating their experiences.

hope that ! : )