Across
- 3. Simple sugars; made of one sugar
- 4. Tiny hairs
- 7. Air sacs in lungs
- 9. Used to be seen as vestigial
- 10. Stores bile
- 13. Enzyme in saliva
Down
- 1. An enzyme used in the stomach
- 2. Acid used in the stomach
- 5. The basic unit of life
- 6. The pump of the body
- 8. Finger-like protrusions in the small intestine
- 11. Form of energy used by the body's cells
- 12. First part of the small intestine
- 14. Secretes bile