organisation

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Across
  1. 4. the system that provides protection of organs and support
  2. 6. the release of energy from food by cells
  3. 9. the elimination of waste from cells
  4. 12. a group of cells with a similar structure and function
  5. 13. dense and hard, to provide support and strength
  6. 14. groups of tissue performing specific functions
  7. 15. joins muscle to bone
Down
  1. 1. the system that extracts nutrients from our diet
  2. 2. producing new individuals
  3. 3. smallest unit of life
  4. 5. joins bone to bone
  5. 7. allows the removal of carbon dioxide from body
  6. 8. were blood cells are manufactured
  7. 10. produces urine
  8. 11. pumps blood
  9. 13. what muscles do to allow movement