SmithLifeScience             Name _______________________ Period _____

Planarian.bmp (37254 bytes)     

  Sponges, Stinging-Celled Animals, and Worms


1.  Stinging cells        
2.  flatworms
3.  bilateral symmetry (2)
4.  Two Way Digestive System (2)   
5.  Roundworms
6.  Closed Circulatory System         
7.  Planarian
8.  Earthworm
9.  5 Hearts
10. Osculum
11. All are sessile
12. Hydra
13. Tapeworm
14. Segmented Body           
15. Cnidocytes
16. Tentacles
17. Sandworm
18. No Digestive System           
19. Vinegar Eels
20. Trichinella
21. Fluke
22. Filter feeder
23. Parasitic (2)
24  Jellyfish
25. Anus
26 Leech
27 Heartworm

 

Porifera  Cnidaria Platyhelminthes Nematoda Annelida