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Water Ecosystems - PowerPoint PPT Presentation

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Title:

Water Ecosystems

Description:

Types of Ecosystems. Water takes up more than 70% of the Earth's surface. ... Freshwater Ecosystems. These include rivers, streams, lakes, and ponds. ... – PowerPoint PPT presentation

Number of Views:352
Avg rating:3.0/5.0
Date added: 11 May 2009
Slides: 11
Added by: Username withheld or not provided
Learn more at: http://www.pasadenaisd.org
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