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5 Written questions

5 Multiple choice questions

  1. sexualy
  2. uses 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
  3. sucker-like appendages used for moving and capturing prey
  4. have spines to ward off predators
  5. no

5 True/False questions

  1. what kind of symmetry do echinoderm havetubed feet they also have a water vascular system


  2. what does water vascular system meanspiny-skinned


  3. How do v find food, shelter, and matescrawling along ocean bottom


  4. can echinoderms regenerateno


  5. where do echinoderms livelive in water