Seafloor Features
Corals Overview Coral reefs are underwater structures made from calcium carbonate secreted by coral polyps. Although coral is often mistaken for a rock.
Coral Reefs m/subjects/ocean/Coralreef.shtml.
Coral Reef Hissa AlMawlawi. Locations ocean/Coralreef.shtml Coral Reefs are the pink parts.
By Jenny Retig and Natalie Lazaroff
Co ral Reef
Marine Habitats
CORAL REEFS
