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Energy Flow in Ecosystems - PowerPoint PPT Presentation

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Title:

Energy Flow in Ecosystems

Description:

Why does it take so many mice to feed one hawk? 90% E lost each ... Deer, mouse. Plant eater. herbivore. example. definition. pattern. VI. Feeding patterns ... – PowerPoint PPT presentation

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Date added: 15 November 2009
Slides: 22
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