question: what move by waving?
choices.text: humans cilia kids algae cells people plankton weater
choices.label: A B C D E F G H
fact2: Cilia wave in a coordinated way to move the protozoa in one direction.
combinedfact: cilia wave to move
formatted_question: what move by waving? (A) humans (B) cilia (C) kids (D) algae (E) cells (F) people (G) plankton (H) weater