Cells
Across
- 4. Substance that absorbs light energy from the sun
- 5. Diffusion in water
- 8. Shape of a red blood cell
Down
- 1. Controls the activities of the cell
- 2. Controls what substances go in and out of the cell
- 3. Organelle filled with sap to keep cells turgid
- 5. Substance carried around the body in red blood cells
- 6. Site of respiration
- 7. Found inside the nucleus