Fats and Proteins can be used as a supplement for energy if sugar is not available.
Hope I helped :) <span />
When the human body (its cells) is exposed to radiation (X rays and gamma rays), electrons are emitted from atoms and molecules. ... ・These radicals react immediately with surrounding atoms, causing abnormal chemical reactions (or, minor damage to localized areas of cells).
I thinking A. or B. but im sure it one of them. that's a 50% chance.
Released energy can be lost to the environment in heat form.