The body sort of a coral is named a ‘polyp’. Polyps are tubular, with tentacles plus a mouth at one finish. The coral secretes a hard material named calcium carbonate to be a protecting exoskeleton. Coral reefs are shaped from the exoskeletons of coral colonies. Birds are feathered, egg-laying vertebrates, https://shahrukhs999vql5.dailyblogzz.com/profile