Biology Crossword Puzzle By Eugene

3. the second stage of cellular respiration where pyruvic acid is broken down into CO2 in a series of energy-removing reactions
4. the process where cells release energy when there's no oxygen
5. a process that releases energy by breaking down glucose and food molecules in the presence of oxygen
6. an intermediate in the citric acid cycle that occurs in the metabolism of aerobic organisms
8. A High energy electron carrier used to transport electrons that are generated Gylcoysis and Krebs Cycle to the Electron Transport Chain
11. a series of protein complexes and others that transfer electrons from electron donors to the electron acceptors
12. an important metabolic intermediate that occurs naturally in body fluids and has been prepared by air oxidation of acetaldehyde
13. the innermost compartment of the mitochondrion
15. a process that requires oxygen
16. the first set of reactions in cellular respiration in which a molecule of glucose in broken and then made into 2 molecules of pyruvic acid

1. amount of energy needed to raise 1 gram of water by 1 Celsius
2. type of anerobic respiration which breaks down sugars to produce energy in the form of ATP
7. the process of diffusion of ions normally protons across a selectively permeable membrane
9. a process that doesn't require oxygen
10. electron carried that is involved in glycolysis
14. an organic molecule that binds to active sites of certain enzymes so it can assist in the catalysis of a reaction