question: What is required for reproduction?
choices.text: gene mutations fertilization lymph nodes nitrogen prokaryotic hydrogen and oxygen glands calcium and protein
choices.label: A B C D E F G H
formatted_question: What is required for reproduction? (A) gene mutations (B) fertilization (C) lymph nodes (D) nitrogen (E) prokaryotic (F) hydrogen and oxygen (G) glands (H) calcium and protein