Question

How does an enzyme speed up a chemical reaction? Enzymes:
A: Lower the activation energy of chemical reactions.
B: Raise the temperature of the cell, speeding chemical reactions.
C: Store ATP, allowing more energy to be used in chemical reactions.
D: Act as a miniature “transfer trucks” gathering materials for chemical reactions and places them together.

Answer 1

@Rushwr

Answer 2

The answer is A

Answer 3

Enzymes lower the activation energy, so the barrier is lowered thus increasing the rate of the reaction.