Across
- 2. System of the lungs, nose, mouth and trachea
- 5. System that removes waste
- 6. Similar cells that work together
- 9. System includes ovaries, uterus and testes
- 11. System that protects and supports the human body
- 13. System to help you move
- 14. Parts that work together as a whole
Down
- 1. System that regulates behavior and maintain homeostasis
- 3. System protects against injury, infections, fluid loss and helps regulate the body temperature
- 4. A group of tissues that work together
- 7. System that transport nutrients and gases
- 8. System used to break down food and absorb nutrients
- 10. Smallest unit of an organism
- 12. System defends against germs and diseases