Across
- 5. Like a cafeteria
- 7. Internal balance
- 8. Exchanges gas and releases water
- 10. Has specialized cells
- 13. May be epithelial or dermal
- 14. detects stimuli
- 18. Found in the heart
- 19. Absorbs water
Down
- 1. Requires light
- 2. Transports water
- 3. Makes proteins
- 4. Creating new cells
- 6. Special function in the cell
- 9. All cells have one
- 11. Exchanges gas
- 12. Made of different tissues
- 15. Has membrane-bound structures
- 16. Reinforcing feedback
- 17. Like control center