Across
- 4. Water transport tissue
- 8. Root tip protection
- 9. Automatic response
- 11. Food transport tissue
- 15. Stress hormone gland
- 16. Leaf pores
- 19. Water loss in plants
Down
- 1. Nerve signal
- 2. Master gland
- 3. Neuron junction
- 5. Growth tissue
- 6. Outer tissue layer
- 7. Nerve cell
- 10. Secreting organ
- 12. Hormone system
- 13. Light reaction unit
- 14. Carbon fixation cycle
- 17. Digestive gland
- 18. Secondary growth tissue
- 19. Metabolism gland