X1021439440-00046-10799</DOCNO> Module III: Ecosystems of the Catskills Ecosystems The Catskills: A Sense of Place - Module III The system formed by the interaction of a community of organisms with their environment is called an ecosystem .
(The system; formed; by the interaction of a community of organisms with their environment)
The system
formed
by the interaction of a community of organisms with their environment