Question

Enzymes speed up reactions by lowering the activation energy of a reaction. This is analogous with

Multiple Choice

reducing the force a ball needs to start rolling down a hill.

increasing the height an apple will fall from a tree.

causing a snow storm in the middle of summer when temperatures are hot.

blocking a flowing river with a dam to stop the flow.

All answers are correct.​

Answer 1

a

Step-by-step explanation:

Enzymes' shapes help lower the energy needed to start reactions. Please see section 4.4 for more information.