Energy in ecosystems.

Explores energy flow through ecosystems and how organisms at various levels in the food chain obtain their energy, use it, lose it, and store it. Number, biomass and energy pyramids are introduced with a focus on the decreasing amounts of energy available to organisms at higher trophic levels. The c...

Disgrifiad llawn

Manylion Llyfryddiaeth
Awdur Corfforaethol: Video Education Australia
Awduron Eraill: Kent, Peter, Garner, Simon, Lovering, Matthew
Fformat: Visual Material
Iaith:English
Cyhoeddwyd: Bendigo, Vic. Video Education Australia c2002
Pynciau: