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11 Cards in this Set
- Front
- Back
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cirri
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hairlike tumale copulatory organ
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endostyle
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ciliated grooves in the floor of the pharynx used for accumulating and moving food particles to the stomach
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gill bars
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bony arches on each side of the pharynx support gills
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notochord
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elogngated cartilagionous celluar cord enclosed in a sheath that forms the prmiitive axial skeleton
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pelagic
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occupying or moving through water rather than undlying substrate
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pharyngeal slits
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filter feeding organs
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postanal tail
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locomotino and skeletal support
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ram ventilation
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when mouth is opened during swimming
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salp
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barrel shaped tunicate
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tunic
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cuticular cellulose containign covering of the body secreting by the undelying body wall
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wheel organ
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set of ridges in the mouth
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