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5 Written Questions

5 Multiple Choice Questions

  1. sucker-like appendages used for moving and capturing prey
  2. no they have separate sexes
  3. tubed feet they also have a water vascular system
  4. sexualy
  5. crawling along ocean bottom

5 True/False Questions

  1. Do echinoderm have an internal skeletonno


  2. what protective structures do echinodermfive part radial ___________


  3. what does water vascular system meansystem of fluid-filled tubes used by echinoderms in locomotion and feeding and respiration


  4. How do sea stars eatuses its tubed feet to pull open and insert its stomach to start digesting the prey. Digestive chemicals break down the bivalves tissues and the sea star sucks in the partially digested body of its prey


  5. can echinoderms regenerateno


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