Question

Where is energy stored in living systems?

in the blood of the circulatory system
in the water inside all cells
in the chemical bonds of molecules
in the nuclei of atoms

Answer 1

The answer is C.

We know that energy is never created or destroyed. We also know that is TAKES energy to FORM a chemical bond, therefore, chemical bonds must RELEASE energy when they are broken. Organisms create and break bonds to store and release energy.