question: what do sponges capture?
choices.text: water vapor antigens particles light magma fish jellyfish coelenterates
choices.label: A B C D E F G H
fact2: Collar cells are the work horses of the sponge.
combinedfact: sponges trap particles
formatted_question: what do sponges capture? (A) water vapor (B) antigens (C) particles (D) light (E) magma (F) fish (G) jellyfish (H) coelenterates