Other questions in this quiz

2. Who uses the tube feet for, respiration, attachment and movement?

  • Both
  • Regular Echinoid
  • Irregular Echinoid

3. Who has fascioles to direct water to the mouth and to direct waste away from the echinoid?

  • Both
  • Irregular Echinoid
  • Regular Echinoid

4. Who lives in high energy conditions?

  • Irregular Echinoid
  • Regular Echinoid
  • Both

5. Who has an 'Aristotle's lantern'?

  • Both
  • Regular Echinoid
  • Irregular Echinoid
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