Cellular respiration in a eukaryotic cell
Glycolysis on the left portion of this illustration can be seen to yield 2 ATP molecules, while the Electron Transport Chain portion at the upper right will yield the remaining 30-32 ATP molecules under the presence of oxygen.
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"Cellular Respiration in a Eukaryotic Cell."
https://en.wikipedia.org/wiki/Cellular_respiration%23mediaviewer/File:CellRespiration.svg
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