science review

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Across
  1. 5. without thought or will.
  2. 9. to maintain the body's equilibrium.
  3. 10. breaks down and absorbs nutrients.
  4. 12. secrete hormones.
  5. 14. body temperature is grater than 40 Celsius.
  6. 15. a state of not having enough water in the body.
  7. 16. a system to relay electrical signals.
Down
  1. 1. a system to provide movement.
  2. 2. body temperature is abnormally low.
  3. 3. a system to provide support for the body.
  4. 4. cells group together to form ____.
  5. 6. a fever is what type of feed back?
  6. 7. ____ of primary tissue types.
  7. 8. the maintenance of keeping a stable body temperature.
  8. 11. there are nine ____ in the body.
  9. 13. with thought and will.