Across
- 5. Small hair-like structures that control movement
- 8. Organisms with one cell
- 10. makes protein
- 12. Cells that are more complex and have a nucleus
- 13. heavily pigmented area that detects light
- 15. acts as the control center for the cell and hold genetic material
- 16. Organisms with one or more cells
- 18. jelly-like substance found in all cells
- 20. tail-like structure involved in cell movement
Down
- 1. only lets certain things in and out
- 2. The powerhouse of the cell
- 3. perfect environment for cells
- 4. cell walls composed of cellulose, hemicelluloses, and pectin and constructed outside the cell membrane
- 6. Simple cells with no nucleus
- 7. found in both eukaryotic cells and prokaryotic cells
- 9. contains chlorophyll
- 11. The movement of an organism either to or away from light
- 14. protects the inside of the cell
- 17. the semipermeable membrane surrounding the cytoplasm of a cell
- 19. The movement of an organism either toward or away chemicals