Nekton includes organisms that can move against a current or through turbulent water, such as fish, marine mammals and cephalopods (octopus and squid).
(Nekton; includes; organisms that can move against a current or through turbulent water, such as fish, marine mammals and cephalopods (octopus and squid)) (organisms; can move; against a current or through turbulent water)
Nekton organisms
includes can move
organisms that can move against a current or through turbulent water, such as fish, marine mammals and cephalopods (octopus and squid)
against a current or through turbulent water