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