Across
- 2. cavity worms digestive system
- 6. type of worm
- 8. passage to stomach
- 9. stings
- 13. spongees
- 14. layer of tissue
- 15. hook attachment
- 18. flatworms
Down
- 1. each segement of worm
- 3. integument of a worm
- 4. family of worms
- 5. spongy
- 7. allows to sting
- 10. type of worm
- 11. spongy
- 12. both sexes
- 16. type of jellyfish
- 17. type of jellyfish