(An ecosystem is a specialized community, including all the component organisms, that forms an interacting system, for example, a marsh.
(An ecosystem; is; a specialized community) (An ecosystem; including; all the component organisms, that forms an interacting system, for example, a marsh) (all the component organisms; forms; an interacting system, for example)
An ecosystem An ecosystem all the component organisms
is including forms
a specialized community
all the component organisms, that forms an interacting system, for example, a marsh
an interacting system, for example