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