title: Gravity as the sole navigational aid to the newborn quokka.
mesh_terms: D000818:Animals; D000831:Animals, Newborn / Q000502:physiology*; D001522:Behavior, Animal / Q000502:physiology; D006112:Gravitation; D008394:Marsupialia / Q000502:physiology*; D009949:Orientation / Q000502:physiology*