Every organism lives in an ecosystem. This clip defines and looks at different types of ecosystems and explores two critical processes that go on within them: energy flow and the cycling of matter. It is ideal for middle-to upper-level students of biology and other natural sciences.

Originally released by Video Education America (VEA), 2018. Streaming video file encoded with permission for digital streaming by Infobase on December 07, 2018.

Ecosystems: Energy and Matter (7:18); .