Across
- 2. alive, food, sieve plates, companion cells
- 4. physical appearance
- 6. controls heart rate and breathing rate
- 7. The site of growth in plants
- 10. carries blood around the body
- 11. finger like projections
- 13. nerve send info from receptors to relay
- 15. gap between neurones
- 17. half the number of chromosomes
- 18. site of gas exchange in lungs
- 20. tiny hairs
- 21. thick and sticky and traps dirt
- 22. where glucose is stored as glycogen
Down
- 1. chemical messengers
- 3. Site of coordination and balance
- 5. two of the same genes
- 8. movement of water through a plant
- 9. cells open the stoma
- 12. a hormone made when you eat
- 14. cell A cell which can is undifferentiated and can regenerate damaged tissue
- 16. dead, hollow, ligning, water
- 19. transports end products of fat digestion