Definition: A slope which bridges a continental slope and an abyssal plain, is formed by the accumulation of sediments transported from a continental slope by processes including turbidity currents, and has a gradient less than a continental slope yet greater than a continental shelf.
Definition: The marine benthic biome (benthic meaning 'bottom') encompasses the seafloor and includes such areas as shores, littoral or intertidal areas, marine coral reefs, and the deep seabed.
Definition: Hard framework, internal or external, which supports and protects softer parts of plant, animal or unicellular organism, and to which muscles usually attach in animals, includes skeletons (derived from Lawrence, 2005).