Across
- 4. Word that means 'little organ.'
- 6. Cells can vary in ____.
- 7. Found in plant cells & allow plants to make their own food.
- 8. Gel like substance that fills most of a cell.
- 9. Storage tank- holds water and nutrients.
- 10. The smallest unit of living material.
- 12. The human body has more than one hundred ____ cells.
Down
- 1. He discovered the cell.
- 2. The soft, flexible outside covering of the cell.
- 3. The brain of the cell.
- 5. The color of most plant cells.
- 8. Found in plant cells, rigid outer covering.
- 11. Cells are the building blocks of ______.