question: All cnidarians move through what?
choices.text: ecosystems the water cartilage moving plates intestinal black sand sponges tissue
choices.label: A B C D E F G H
fact2: Aquatic animals moving through water are also subject to the principles of aerodynamics.
combinedfact: All cnidarians move through the water.
formatted_question: All cnidarians move through what? (A) ecosystems (B) the water (C) cartilage (D) moving plates (E) intestinal (F) black sand (G) sponges (H) tissue