Many marine organisms have a complex life cycle in which the larval stage disperses in the plankton and the adult stage is benthic and relatively sedentary.
(Many marine organisms; have; a complex life cycle in which the larval stage disperses in the plankton and the adult stage is benthic and relatively sedentary) (the larval stage disperses in the plankton and the adult stage; is; benthic and relatively sedentary; L:a complex life cycle)
Many marine organisms the larval stage disperses in the plankton and the adult stage
have is
a complex life cycle in which the larval stage disperses in the plankton and the adult stage is benthic and relatively sedentary
benthic and relatively sedentary L:a complex life cycle