ChiDragon Posted June 25, 2014 (edited) So fat and glycogen doesn't count? They are only a source of energy but haven't converted to energy(ATP) yet. Edited June 25, 2014 by ChiDragon Share this post Link to post Share on other sites
Fazeng Posted June 30, 2014 Everything that has a structure - has an energy. Share this post Link to post Share on other sites