Question

How do enzymes speed up reactions?

A. by lowering the activation energy

B. by breaking down other enzymes

C. by raising the temperature

Answer 1

A. by lowering the activation energy.

Step-by-step explanation:

Biological catalyst is known as enzymes. If the activation energy for a reaction is low then the rate would be faster.

Hope this helps, thank you :) !!

Answer 2

The answer is A because I did this before