biology cro2s word

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Across
  1. 4. site of photosynthesis
  2. 6. second step anaerobic respiration pyruvate is broken down whale NADH and FADH2 are made
  3. 7. organelle where step 2 & 3 are done for photosynthesis
  4. 12. sphere keeping earths gasses in
  5. 14. organism that has to eat something for energy
  6. 15. sphere on earth where all living things are
  7. 18. process of using light as food
  8. 19. first step of photosynthesis used sunlight to split H2o to make ATP and NADPH O2 is released
  9. 20. process of breaking down glucose to make ATP
Down
  1. 1. situation where oxygen is no present
  2. 2. anything that takes up space or has a mass
  3. 3. first step of aerobic respiration breaks down glucose into pyruvate
  4. 5. substance made during chemical reactions
  5. 8. second step of photosynthesis
  6. 9. type of organism able to make it own food
  7. 10. nutrient used in proteins and nucleic acid
  8. 11. type of organism that breaks down biotic compounds into abiotic components
  9. 13. adenosine triphosphate charged stores energy 3 phosplids group
  10. 16. sphere on earth that's made of water
  11. 17. second step of respiration 2 types of one includes alcohol and lactic acid