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Biology Chapter 27 Mollusks and Annelids - PowerPoint PPT Presentation

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Biology Chapter 27 Mollusks and Annelids


... 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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