Given the task definition and input, reply with output. Given a scientific passage and an answer, generate a question for the given answer.

Passage: The female reproductive system consists of structures that produce eggs and secrete female sex hormones. They also provide a site for fertilization and enable the development and birth of a fetus. They include the vagina, uterus, ovaries, and fallopian tubes. Answer: female reproductive system
What consists of structures that produce eggs and secrete female sex hormones?