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Biology Chapter 27 Mollusks and Annelids - PowerPoint PPT Presentation

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Biology Chapter 27 Mollusks and Annelids

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... drill through the shells of other animals, then swallow the soft tissues inside ... Can swallow as much as 10 times it's weight in blood. Section 27-2. Annelids ... – PowerPoint PPT presentation

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Date added: 9 August 2009
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