Understanding how energy flows through an ecosystem /

What is an ecosystem? Trophic pyramids, trophic levels, feeding levels, food chains, producers, consumers, carnivores, herbivores, ecosystems.

Bibliographic Details
Other Authors:	Leonard, Melinda (Director), Abdullah, Mansur (Narrator)
Format:	Video
Language:	English
Language Notes:	In English.
Published:	Chicago, IL : Encyclopedia Britannica, 2014.
Series:	Academic Video Online
Subjects:	Ecology. Ecosystem health. Écosystèmes > Santé. Ecology Ecosystem health documentary film. Documentary films Educational films Short films Educational films. Documentary films. Short films. Films éducatifs. Documentaires. Courts métrages.
Online Access:	Connect to this streaming video (Alexander Street Press)

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