Across
- 4. aids in movement and protects organs
- 6. Organs work together to bring in oxygen and expel carbon dioxide
- 8. A layer of cells that work together to perform a specific function
- 9. Two or more tissues that work together as a unit
- 10. A living thing
- 12. A system where organs work together to remove waste and toxins
- 13. State of balance among all body the systems
- 14. Basic unit of life
Down
- 1. Taking in food and liquids and break them down
- 2. are Also called Body systems
- 3. Organs fight infections and diseases
- 5. a system where organs work together to use blood to deliver oxygen
- 7. Organs work together to allow movement
- 11. A system where the organs work together as the organism's control center