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Chordates / Deuterostomia / Phyla / Animal anatomy / Teleostomi / Craniata / Vertebrate / Lancelet / Pharyngeal slit / Zoology / Biology / Taxonomy


48 Vertebrates Concept Outline 48.1 Attaching muscles to an internal framework greatly improves movement.
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Document Date: 2004-09-09 16:30:40


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File Size: 1,19 MB

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