question: what are without backbones?
choices.text: humans spine angiosperm gila monsters cnidarians fish wild canines coliform
choices.label: A B C D E F G H
fact2: Invertebrates are animals without backbones.
combinedfact: cnidarians are without backbones
formatted_question: what are without backbones? (A) humans (B) spine (C) angiosperm (D) gila monsters (E) cnidarians (F) fish (G) wild canines (H) coliform