Across
- 5. studies the blood
- 8. central organ of the nervous system
- 11. studies the digestive system
- 14. made up of 1 cell
- 15. bone structure of the body
Down
- 1. respiratory system
- 2. follow of blood in the body
- 3. studies the brain
- 4. studies the heart
- 6. groups of cells that work together
- 7. root & shoot system
- 9. nerves
- 10. made up of 1 cell
- 12. eating, food
- 13. group of different tissues performing a function
- 15. organs & tissues working together