Question

Which statement best explains how enzymes speed up chemical reactions?

a) Enzymes change shape during chemical reactions,
b) Enzymes use light energy to speed up chemical reactions
c) Enzymes lower the activation energy of a reaction.
d) Enzymes gain heat from chemical reactions

Answer 1

The answer would be D.

Enzymes activity increases as the temperature increase so, therefore the answer would be D.
but to be fair they all would work.