sentence: Many lizards have highly acute color vision.
sentences_before: Sight is very important for most lizards, both for locating prey and for communication.
sentences_after: Most lizards rely heavily on body language, using specific postures, gestures and movements to define territory, resolve disputes, and entice mates. Some species of lizard also utilize bright colors, such as the iridescent patches on the belly of Sceloporus. These colors would be highly visible to predators, so are often hidden on the underside or between scales and only revealed when necessary.
concept_name: lizard
headings: Lizard Physiology