Across
- 3. single celled organism without a nucleus
- 6. controls what substances can go through the cell and not
- 9. to provide support and strength to a plant cell
- 11. contain one or more small rings
- 12. to generate chemical energy to power the cells biochemical reactons
- 13. a space inside the cytoplasm called cell sap
Down
- 1. where protein synthesis occurs
- 2. doesn't have chloroplasts or mitochondria
- 4. all living things are made of
- 5. to maintain the cells shape
- 7. controls cells activities
- 8. capture sunlight for photosynthesis
- 10. contain nucleus and are more complex