Question

what is the role of enzymes in metabolism?
to break down food
to speed up chemical reactions
to slow down chemical reactions
to store energy
review the video below to learn more about muscle tissue.
general features of muscular tis
muscular tissue consists of a significant number of nerves and blood vessels and will make up a significant percentage of body mass
types of muscle tissue
functions of muscle tissue

Explanation:

Enzymes are biological catalysts. They lower the activation - energy of chemical reactions in metabolism, thus speeding up these reactions. Breaking down food is just one of the many metabolic processes they can be involved in. They don't slow down reactions or store energy.

Answer:

To speed up chemical reactions