Across
- 4. Packaging and "mailing" system for the cell
- 5. Stores water and waste for the cell
- 8. Makes proteins
- 9. A solution with an equal solute concentration
- 11. Controls what may or may not enter a cell
- 12. Person who first described cells
- 13. Absorbs sunlight to produce glucose for plant cells
- 17. A solution with a higher solute concentration
- 18. Jelly-like fluid that supports the organelles
- 19. Converts sugar into energy the cells can use (ATP)
- 20. Contains digestive enzymes for breaking down molecules
- 21. A fundamental theory in biology, proposed by Theodor Schwann and Matthias Schleiden
Down
- 1. A solution with a lower solute concentration
- 2. The movement of molecules from a high concentration to a low concentration
- 3. Tool used to view cells
- 6. Provides structure and support for a plant cell
- 7. Transports items throughout the cell and produces fats
- 10. Directs cell activities and contains DNA
- 14. The movement of water through a selectively permeable membrane
- 15. Cells that have a nucleus
- 16. Cells that do not have a nucleus
