Secrets of the Sea

able adapted allow angler animals appear arms attack become beneath blue body breathe called carries cause cells chemical cold colours contain coral cover creatures currents Cuttlefish dangerous deep depth diver diving dolphins DRIVE Earth eels enemies farm feed fins fish floating flow force formed fresh water giant give grows huge hunting iceberg inside jaws keep km per hour land light live look manta marine metres migrate million missiles mouth move movement Nuclear submarines ocean oxygen plankton plants polyps pressure protection pumped reach reef remains returned rich rise rocks salt sand sea water seabed seals seaweed Secrets sense shape Sharks shell ship shows side slugs sometimes squid stay stinging submerged suit supply surface swim tail tanks tide tiny underwater vision warm waves whales winds WINNIPEG World wreck young