Across
- 2. An organelle that breaks down food to obtain energy
- 3. Controls a cell's activities; the "command center" of the cell
- 5. Only found in plant cells; forms a strong layer that surrounds and supports the cell
- 7. The barrier between all cells and the world outside them
- 9. Tiny parts that make up a cell; each has a unique job
- 10. The jellylike substance that fills the cell to give it structure and hold organelles in place
Down
- 1. The process by which plants use light energy to manufacture food
- 4. Green pigment necessary for photosynthesis
- 5. Mostly found in plant cells; allows organisms to make their own food through photosynthesis
- 6. The smallest unit of life; building blocks that make up all living things
- 8. Store food and water; more common in plant cells
