Biology Holiday Crossword

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