question: when do humans become sexually mature?
choices.text: moving over land adolescence death sperm chondrocytes eukaryotic cells menopause coelenterates
choices.label: A B C D E F G H
fact2: Adolescence begins with puberty.
combinedfact: humans become sexually mature during adolescence
formatted_question: when do humans become sexually mature? (A) moving over land (B) adolescence (C) death (D) sperm (E) chondrocytes (F) eukaryotic cells (G) menopause (H) coelenterates