The human body sort of a coral is named a ‘polyp’. Polyps are tubular, with tentacles and a mouth at 1 conclusion. The coral secretes a hard substance termed calcium carbonate for a protective exoskeleton. Coral reefs are fashioned from the exoskeletons of coral colonies. Birds are feathered, egg-laying vertebrates, https://geraldl788soj3.eqnextwiki.com/user