Biology

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Across
  1. 4. amount of energy needed to raise the temperature of 1 gram of water by 1 degree Celsius
  2. 7. process that requires oxygen
  3. 8. process that does not require oxygen
  4. 9. which a molecule of glucose is broken into 2 molecules of pyruvic acid
Down
  1. 1. first set of reactions in cellular respiration
  2. 2. process by which cells release energy in the absence of oxygen
  3. 3. respiration process that releases energy by breaking down glucose and other food molecules in the presence of oxygen
  4. 5. innermost compartment of the mitochondrion
  5. 6. cycle second stage of cellular respiration in which pyruvic acid is broken down into carbon dioxide in a series of energy-extracting reactions
  6. 10. electron carrier involved in glycolysis