Carbohydrates and Fatty Acids Are Sources of Energy Because

Multiple Choice

Carbohydrates and fatty acids are sources of energy because

A) they have functional side groups.
B) their core groups contain ionic bonds that can be reduced to release energy.
C) they consist of complex polymers in a highly energised state.
D) their covalent bonds can be oxidised to release energy.
E) all carbohydrates and fatty acids form tetrahedral bonds to charged ions.