Cells and Systems Unit Test

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Across
  1. 2. Cells of similar structure form to make ____________
  2. 4. spreading out from high concentration to low concentration
  3. 6. To keep your body healthy, do NOT _______________
  4. 7. Characteristic of living organisms
  5. 8. This invention allows us to see the world that is small
  6. 10. To keep your body healthy, get plenty of ________________
  7. 12. System that senses internal and external changes
  8. 13. System that breaks down food and absorbs particles
  9. 14. permeable Type of membrane that allows some in and keeps some out
  10. 17. Alberta and Saskatchewan border
  11. 19. A disorder of the digestive system
  12. 20. System that involves the heart, blood, blood vessels
  13. 21. A disorder that can affect the respiratory system
Down
  1. 1. diffusion of water across a selectively permeable membrane
  2. 3. System responsible for regulating blood and excreting wastes
  3. 5. North Korea and South Korea border
  4. 9. A fancy science term for 'parts'
  5. 11. System responsible for exchanging oxygen and carbon dioxide
  6. 15. Levels of organization of organisms
  7. 16. What all living things are made of
  8. 18. System in which you can find smooth, cardiac and skeletal