Cell Energy

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Across
  1. 4. gas used to begin photosynthesis
  2. 6. organisms that gain nutrients from eating other organisms
  3. 7. where cellular respiration takes place
  4. 9. and example of an autotroph
  5. 10. Uses food (glucose) in the presence of oxygen to release stored energy (ATP)
  6. 13. organisms that use light energy to make their own food source
  7. 14. cellular respiration that occurs in the presence of oxygen
  8. 16. second step of cellular respiration
Down
  1. 1. first step of cellular respiration
  2. 2. where photosynthesis takes place
  3. 3. an example of a heterotroph
  4. 5. Uses sunlight to convert water and carbon dioxide into carbon compounds and oxygen
  5. 8. reaction in photosynthesis that needs light to use water to produce oxygen
  6. 10. green pigment in chloroplasts that collects sunlight for photosynthesis
  7. 11. reaction in photosynthesis that does not need light
  8. 12. cellular respiration that occurs without oxygen
  9. 15. gas used to begin cellular respiration
  10. 17. final step of cellular respiration (3 letter abbreviation)