Across
- 4. Converts oxygen and food into energy-often called the powerhouse of the cell
- 5. Site of photosynthesis
- 10. Cells that contain a nucleus
- 11. The smallest unit of life capable of carrying out life functions
- 14. Moves or transports materials throughout the cell
- 18. Organism composed of only one cell
Down
- 1. Large storage organelle in plant cells. Stores nutrients and water and helps the plant maintain shape
- 2. The process by which plants make food from the sun's radiant energy
- 3. The jellylike substance that fills the cells.
- 6. Cells that do not contain a nucleus
- 7. Controls all the cells activities
- 8. Organism composed of many cells
- 9. Makes proteins
- 12. The organelle that helps with digestion
- 13. The outer layer of cells that controls what comes into and what goes out of the cell
- 15. Prepares and packages materials for use by the cell
- 16. The rigid outer layer of a plant cell that provides structure and support for the cell
- 17. the traits of living organisms
