ECHINODERMS

1. What does the name Echinoderm mean?

2. Where are members of this Phylum found?

3. Give five examples of Echinoderms?

4. What is PENTAMERISM?

5. What is their skeleton made up of?

6. What system controls the tube feet?

7. What are the functions of the tube feet?

8. What is the fluid in the water vascular system made up of?

9. On what do sand dollars feed?

10. How do sea cucumbers feed?

11. What feature places Urochordata and Cephalochordata in Phylum Chordata?

12. How does the tunicate pump water through its body?

13. What theory involves the tadpole stage of the tunicate?

14. What is Neoteny?

15. List 3 classes of tunicates.

16.. Where are lanclets found?