Labels:bulletin board | daily OCR: ECHINODERMS Sea Stars Turn over any sea star and look quickly at the central dividing line along each leg; you will observe hundreds peduncles being withdrawn the safety of the animal's hard exoskeleton. sea star uses these "feet" both to propel itself and, like the sea urchin, transport food to its mouth, which is located the inter- section of ts five legs. One group 0 sea stars, the pincush- ion stars have evolved so that 20F3
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