Across
- 2. Variable that is changed
- 5. Cells with a nucleus
- 7. Male reproductive cell
- 8. Adding more particles increases the -
- 10. What is stored in a nucleus
- 11. Where gases diffuses between blood and the air
- 12. Reaction that releases energy
- 14. When a cell turns into a specialised cell
Down
- 1. Increasing this factor that isn't concentration speeds up diffusion
- 3. Variable that is measured
- 4. Where reactions occur in the cell
- 6. Variables that must be kept the same
- 7. intestine where foods diffuse into blood
- 9. Cells without a nucleus
- 10. Process of particles spreading out
- 13. The membrane in osmosis is semi-
- 15. Female reproductive cell