1. Identify the Phylum that each organism belongs to:

2. Chordata – nerve chord and notochord

3. Arthropoda – jointed appendages, exoskeleton

4. Echinodermata – spiny skin, pentaradial symmetry, water vascular system

5. Porifera – pores, asymmetrical, no tissue

6. Annelida – segmented worm

7. Mollusca – soft body, mantle, foot,

8. Platyhelminthes – flat worm

9. Cnidaria – stinging cells, radial symmetry

10. Chordata – nerve chord and notochord

11. Mollusca – soft body, foot, mantle

12. Ctenophora – radial symmetry, sticky cells, two cell layers

13. Annelida – segmented worm

14. Arthropoda – jointed appendages, exoskeleton

15. Echinodermata – spiny skin, pentamerous radial symmetry, water vascular system

16. Chordata – Stinging cells, radial symmetry, incomplete digestive system

17. Chordata – nerve chord, notochord16

18. Porifera – pores, asymmetrical, no tissue

19. Arthropoda – jointed appendages, exoskeleton16

20. Echinodermata – spiny skin, pentamerous radial symmetry, water vascular system16

21. Chordata – Nerve chord, notochord16

22. That’s all folks.