Across
- 5. the excretory system is responsible for removing
- 6. cells that perform a specific function in an organism are
- 9. the digestive system is responsible for breaking down
- 10. this system is responsible for the transportation of oxygen throughout the system
Down
- 1. the part of the human respiratory system where oxygen exchange take place
- 2. this system is responsible for breathing, exchange of oxygen and carbon dioxide
- 3. this system is responsible for providing structure and support as well as protect organs
- 4. this organism has a central brain
- 7. this system is responsible for providing movement of the body
- 8. this organism has a nerve net system