Across
- 4. parts of the cell that make it work
- 5. stores food, water, and waste
- 6. can only be seen with a microscope
- 9. a basic unit of life
- 10. a living thing that maintains vital life processes
Down
- 1. directs the cells activity it is the brain of the cell
- 2. a simple organism
- 3. membrane a thin covering surrounding a cell
- 7. jelly-like substance that helps the cell stay healthy
- 8. Wall supports and protects a plant cell