Cellular Respiration

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Across
  1. 3. A second stage of cellular respiration, in which pyruvic acid is broken down into carbon dioxide in a series of energy extracting reactions.
  2. 5. in air.
  3. 6. The innermost compartment of the mitochondria and the site of the Krebs cycle reactions.
  4. 8. without air.
  5. 9. The first set of reactions in cellular respiration in which a molecule of glucose is broken down into two molecules of pyruvic acid.
  6. 10. An electron carrier involved in glycolysis.
  7. 11. The organelle responsible for the production of ATP.
Down
  1. 1. A process by which cells release energy in the absence of oxygen.
  2. 2. The amount of energy needed to raise the temperature of 1 gram of water 1 degree Celcius.
  3. 4. The fluid that fills a cell.
  4. 7. A process of energy conversion that releases energy from food in the presence of oxygen.