Across
- 1. Pumps blood to the body
- 3. Takes in oxygen and gets rid of carbon dioxide
- 4. Inside part
- 7. Breaks down food into nutrients that can be used by the body
- 8. To get bigger or mature
- 11. To live
Down
- 2. To make more or have babies
- 5. Outside part
- 6. Body part of behavior that helps an animal survive
- 9. Controls all parts of the body
- 10. Takes in oxygen of an aquatic animal and gets rid of carbon dioxide from an aquatic animal
- 11. Protects body and controls body temperature