An energy barrier
A. is the amount of energy that must be produced by the reactants to end a chemical reaction.
B. is higher than the activation energy of a reaction.
C. prevents the spontaneous breakdown of molecules in the cell.
D. can only be overcome with the use of enzymes.
Answer:C
An energy barrier
A. is the amount of energy that must be produced by the reactants to end a chemical reaction. B. is higher than the activation energy of a reaction. C. prevents the spontaneous breakdown of molecules in the cell. D. can only be overcome with the use of enzymes.