Across
- 5. - "allowing certain substances to pass through it but not others"
- 6. - "water passing through a semipermeable membrane"
- 8. - "h2o"
- 9. Wall - "structural layer around cell"
- 10. - " a liquid"
Down
- 1. - "comes from red meat"
- 2. - " centre of a cell"
- 3. - "this subject"
- 4. - "study of living things"
- 7. - "able to dissolve other substances"
- 9. - "living organism"