ecology 2

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Across
  1. 2. suns energy
  2. 3. physical not biological (the atmosphere)
  3. 4. is made from sugars
  4. 7. stands for adenosine triphosphate
  5. 9. dew droplets
  6. 12. makes plants green
  7. 13. requires oxygen
  8. 15. bread is ...
  9. 17. plants go through --- to make food and grow
  10. 18. opens and closes to regulate water
  11. 20. a powerful explosion
Down
  1. 1. rain
  2. 5. after leaving a cup of water out, the water will -
  3. 6. science dealing with cycle of water
  4. 8. moves minerals down
  5. 10. photosynthesis takes place here
  6. 11. takes in minerals and water
  7. 14. this requires no energy and moves water
  8. 16. is in the atmosphere causing global warming
  9. 19. transfers minerals up a plant