Electron transport chains convert some of the chemical energy extracted from food to a form that can be used to make ATP.
(Electron transport chains; convert; some of the chemical energy) (the chemical energy; extracted; from food) (a form; can be used; to make ATP) (a form; to make; ATP)
Electron transport chains the chemical energy a form a form
convert extracted can be used to make
some of the chemical energy
from food
to make ATP
ATP