General Science

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