Body Systems-James Hillis

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Across
  1. 2. a change in the environment outside of an organism
  2. 4. change which alters matter without changing its chemical composition
  3. 9. Bones
  4. 11. a change within an organism
  5. 14. Distributes blood around the body.
  6. 16. The substance in the center of bones.
  7. 19. A change in the position of an object
  8. 20. Sends signals to the brain.
  9. 21. skin
  10. 23. Brings blood to the heart.
  11. 24. Produces hormones in your body.
  12. 25. Controls your body.
  13. 26. the formulation of a new substance with different propeties
Down
  1. 1. Protects your brain.
  2. 3. The system that allows you to digest food.
  3. 5. The system for pumping blood.
  4. 6. multiple things working together to accomplish the same thing
  5. 7. Protects vital organs in you upper body.
  6. 8. The balance of your body systems.
  7. 10. Without it, you wouldn't be able to breath.
  8. 12. balanced
  9. 13. The gas that you breath in.
  10. 15. Without it, you wouldn't be able to move.
  11. 17. a thing or event that causes a response or reaction
  12. 18. a push or pull
  13. 22. a response within a system that influences the activity of that system