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...

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Bibliografski detalji
Autor kompanije: Video Education Australia
Daljnji autori: Kent, Peter, Garner, Simon, Lovering, Matthew
Format: Visual Material
Jezik:English
Izdano: Bendigo, Vic. Video Education Australia c2002
Teme: