Term
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Definition
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Term
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Definition
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Term
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Definition
| sea urchins and sand dollars |
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Term
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Definition
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Term
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Definition
| sea lillies and feather stars |
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Term
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Definition
| skeleton beneath the surface of the body |
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Term
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Definition
| inlet to replace lost water from the water vascular system (WVS) and may help in equalizing pressure differences between WVS and the outside |
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Term
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Definition
| pincer like structures found on the body wall of many echinoderms, used in cleaning and defence |
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Term
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Definition
| muscular projections from the WVS of echinorderms used in locomotion, gas exchange, feeding and attachment. |
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Definition
| series of water filled canals and muscular tube feet in echinoderms, used in locomotion, feeding and attachment |
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Term
| Strongylocentrotus purpuratus |
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Definition
class echinoidea
(largest sea urchin in north pacific) |
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Term
| Strongylocentrotus droebachiensis |
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Definition
| class echinoidea (green urchin) |
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Term
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Definition
| the substrate-side of the animal |
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Term
| what do tentacles arise from ? |
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Definition
| tentacles arise from modified tube feet |
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Term
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Definition
tubules of the respiratory tree everted through the anus, that contain sticky secretions capable of entangling and immobilizing predators
defence mechanism of class holothuroidea |
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Term
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Definition
tubules of the respiratory tree everted through the anus, that contain sticky secretions capable of entangling and immobilizing predators
defence mechanism of class holothuroidea |
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Term
| Parastichopus californicus |
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Definition
class holothuroidea
giant red California sea cucumber |
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