Starfish eat a wide variety of plant and animal life ... The tube feet are filled with seawater, which the sea star brings in through the madreporite (a sort of trap door) on its top side.

"Crown-of-thorns starfish, they're actually natural to the Barrier Reef and all through the Indo-Pacific, but what they do (is), they eat coral ... the most intense sea temperature rises brought ...

The sea star—often called a starfish, though it's no more a fish ... When it's finished eating, it pulls its stomach back inside itself and goes on its way." Tide pools form in zones of rocky ...