| A | B |
| glycolysis | glucose broken down |
| alcoholic fermentation | produces alcohol, CO2 and NAD+ |
| lactic acid fermentation | produes lactic acid and NAD+ |
| reactants of fermentation | pyruvic acid and NADH |
| aerobic | with oxygen |
| Kreb Cycle products | CO2, NADH, and FADH2 |
| ETC products | ATP and water |
| NADH & FADH2 | provide energy for the ETC |
| ATP synthase | protein in ETC that produces ATP |
| Products of glycolysis | pyruvic acid, NADH, ATP |
| Mitochondria | Kreb Cycle and ETC take place here |
| Cytoplasm | Glycolysis takes place here |
| NAD+ | must be sent back to glycolysis or it will stop |
| Citric Acid | carbon compound formed during the first step of the Kreb Cycle |
| CO2 | waste product from the Kreb Cycle |
| H+ | pulled by high energy electrons across membrane |
| Oxygen | final electron acceptor |
| anaerobic | without oxygen |