UNIT 3

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Across
  1. 2. electrons transfer from one reaction to another
  2. 5. is the totality of an organism's chemical reaction
  3. 6. is the specific site of photosynthesis in plant cells
  4. 8. converts light energy to the chemical energy of food
Down
  1. 1. is a partial degradation of sugar that occurs without the presence of O2
  2. 3. is the study of energy transformation that occurs in matter
  3. 4. harvests chemical energy by oxidizing glucose to pyruvate
  4. 7. powers cellular work by coupling exergonic reactions to endergonic reactions