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