Across
- 2. A process that requires oxygen
- 5. first set of reactions in cellular respiration in which a molecule of glucose is broken into two molecules of pyruvic acid
- 6. process by which ells release energy in the absence of oxygen
- 8. innermost compartment of the mitochondrion
Down
- 1. second stage of cellular respiration in which pyruvic acid is broken down into carbon dioxide in a series of energy-extracting reactions
- 3. The process that releases energy by breaking down glucose and other food molecules in the presence of oxygen
- 4. A process that does not require oxygen
- 7. electron carrier involved in glycolysis