Across
- 3. stinging cells
- 5. cord or sting
- 10. greek origin
- 12. chordata
- 13. unique shapes and brilliant colors
- 14. soft,flattened
- 15. thin shelled
- 19. A major group of animals
- 20. star like appearance
Down
- 1. thread like
- 2. humans keep them as pets
- 4. spiny skin
- 6. latin word for small ring
- 7. harm humans with anemia,lungs ,bladder
- 8. octopus, squid, jellyfish
- 9. cnidaria stinging cells
- 11. tube like appearance
- 16. segmented worms
- 17. soft, unsegmented
- 18. found in shallow protected waters