I believe the answer to this question is cellular respiration
What textbook? Most of their power is from Hydroelectric dams (59% of it)
Answer:
The overall chemical reaction of cellular respiration converts one six-carbon molecule of glucose and six molecules of oxygen into six molecules of carbon dioxide and six molecules of water. ... So the carbons in the glucose become oxidized, and the oxygens become reduced.
That looks like it's the cerebellum.