| 1 | | Anonymous,52 weeks ago so? |
| 2 | | Anonymous,52 weeks ago They no Funny! |
| 3 | | Dr. Genious,52 weeks ago Actually, it's NOT okay! Oxygen from the air is converted into WATER in the electron transport
chain, or the mitochondriell respiratory chain. The carbon dioxide is from the breakdown of
metabolites from food! |