biology

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Across
  1. 2. sugar-breaking
  2. 5. the absence of oxygen
  3. 6. the amount of energy needed to raise the temperature of 1 gram of water
  4. 7. light adsorbing compounds
Down
  1. 1. two envelope membranes
  2. 2. a process of energy conversion that release energy in the form of food
  3. 3. the innermost comportment of the mitochondria
  4. 4. pyruciv acid is broken down into carbon dioxide in a series of energy