Which of the following is not a feature of an enzyme? Select an answer and submit.
A. It accelerates a chemical reaction without itself being affected by the reaction.
B. It controls chemical reactions within living systems.
C. It elevates the amount of activation energy required.
D. It is substrate-specific.
E. It possesses a unique three-dimensional molecular shape.
F. Names usually end in ase.
G. Each has an optimal temperature at which they react more rapidly.