Across
- 4. a set of interacting parts forming a complex whole
- 5. breaks down food and begins in the mouth
- 7. the ability to make things move or change
- 9. food gos through/ down it
- 10. largest internal organ
Down
- 1. whatever doesn’t get digested goes here
- 2. bacteria that surrounds and protects the outer layer in the stomach
- 3. has acid in it that breaks down even more food
- 6. a type of energy storage molecule made of many glucose molecules connected together
- 8. system the body system that takes in oxygen and releases carbon dioxide