Across
- 6. single layers with some short cells
- 10. lines the urinary system and stretches
- 13. cherry tree
- 14. glossy
- 16. cube shaped cells
- 18. kite like
Down
- 1. waves with houses
- 2. flat cells
- 3. column like cells
- 4. branch like
- 5. rubber bands
- 7. rope like
- 8. lined pipes
- 9. stitched like
- 11. bubbles
- 12. web like
- 15. ring like
- 17. protect and supports the body