General science

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