Across
- 4. are the smallest membrane
- 6. is a rigid layer
- 9. stabilty, movement, and supports of the human body
- 11. is a network of bubbles
- 13. responsible for bring oxygen into the body
- 15. contains chlorophyll
- 16. is a large membrane
- 17. responsible for communicating messages for the brain and body
Down
- 1. is contained with in the nucleus
- 2. controls the absorption
- 3. controls the movement of blood
- 5. membrane is a barrier around
- 7. sorts important proteins
- 8. is the control centre of the cell
- 10. produce energy
- 12. contain the digestive enzymes
- 14. provides support for the internal structures
- 15. barrier around the cell