Across
- 2. Traditional Christmas meat
- 5. Molecules moving from a high concentration to low
- 6. Used to decorate trees
- 8. Respiration happens here
- 11. Colour of Santa's outfit
- 12. Away in a...
- 16. Microorganism that causes disease
- 17. Variables you keep the same in an experiment
- 18. Songs sung at Christmas
- 19. Regulating body conditions
- 21. Goes with a bang at Christmas!
- 22. Used to clot blood
Down
- 1. Site of protein synthesis
- 3. Reindeer with a red nose
- 4. Santa's little helper
- 7. Type of pies you get at Christmas
- 9. Decorate one of these in your home at Christmas
- 10. These are secreted from glands
- 13. Made by white blood cells
- 14. What cell walls are made of
- 15. Catalyse biological reactions
- 20. Hang this on your door at Christmas