Across
- 2. rich in lemon
- 4. i am important for all living things to survive
- 9. plant prepare food by the process
- 12. the small air sacs in lungs
- 13. the sticky layer of germs that form on teeth
- 14. the pink flesh that surrounds your teeth
Down
- 1. the process by which seeds are scattered away from the parent plant
- 3. i contain a combination of nutrients in the right amount
- 5. i am present in all green plants
- 6. gradual process by which soil is taken away from the earth is called
- 7. i am a type of cooking i make the food softer and easier to chew
- 8. a device that converts chemical energy into electrical energy
- 10. i am a region usually covered with muddy water
- 11. i am a poor conductor of heat
- 12. i reduce the quality of food