Across
- 2. The movement of water in and out of a cell
- 8. Where respiration takes place
- 9. The gas used in aerobic respiration
- 13. When heat or pH damages an enzyme
- 15. Pumps blood to the lungs
- 16. Makes proteins in the cell
- 18. The enzyme that digests starch
- 19. The virus that causes AIDS
- 20. The air sacs in the lungs
Down
- 1. Undifferentiated cells that can multiply quickly
- 3. The increases diffusion if it is bigger
- 4. A fake pill to test if the real drug works
- 5. The name of the scientist who discovered penicillin
- 6. Used to test for starch
- 7. A ring of DNA in prokaryotic cells
- 10. Active transport requires this
- 11. A disease caused by a virus
- 12. Animal cells don't have these
- 14. The type of microbe that is treated with antibiotics
- 17. The main product of photosynthesis