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5 Written questions

5 Multiple choice questions

  1. no they have separate sexes
  2. live in water
  3. sea urchin, sea cucumber, sea star, sand dollar
  4. yes
  5. crawling along ocean bottom

5 True/False questions

  1. What are tubed feetspiny-skinned


  2. what protective structures do echinodermhave spines to ward off predators


  3. How do echinoderms reproducelive in water


  4. what does water vascular system meanspiny-skinned


  5. What does echinoderm meanspiny-skinned


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