Across
- 3. this sytem is made of the intake of oxygen and expellation of carbon dioxide
- 4. this system is used to send signals around the body and control everything
- 6. this system is used to move blood and oxygen around the body
- 8. this system is used to expel liquid waste
- 9. this system reinforces the body allowing it to be stable while it moves
- 10. this system is used to expel waste from the body
Down
- 1. this system handles all of the biological processes like hormones.
- 2. this system is used to break down food to take in nutrience
- 5. this system is used for creating new life
- 7. this system is used to move the body by contacting and expanding