Across
- 4. small projections in the inner walls of the small interstine that helps in absorption of digested foof
- 5. the unicellular amoeba engulfs tiny particles by throwing its false feet called
- 7. elimination of undigested food
Down
- 1. breakdown starch into sugar
- 2. another name for food pipe
- 3. moistens food
- 6. also called biting teeth