Across
- 4. The body system that processes all information
- 6. The body system that produces hormones
- 7. The organ that pumps blood
- 11. Something that triggers a response
- 12. what an enzyme breaks down
- 13. For the top of a christmas tree
- 15. What you put on hot chocolate
- 16. this actor plays the grinch
Down
- 1. reactions that create polymers from monomers
- 2. Is Santa real?
- 3. December 25th
- 5. How Santa travels
- 8. Protein that speeds up reactions in living things
- 9. Feedback that increases a stimulus
- 10. diversity of living things in an ecosystem
- 14. the Red-Nosed Reindeer