Which type of macromolecules helps a cell brake down food?

For instance, carbohydrates are broken down by amylase, sucrase, lactase, or maltase. Proteins are broken down by the enzymes pepsin and peptidase, and by hydrochloric acid. Lipids are broken down by lipases. Breakdown of these macromolecules provides energy for cellular activities.

amylase, sucrase, lactase, or maltase.

Explanation:

this is because of proteins are always broken down by the the enzymes pepsin and peptidase, and by hydrochloric acid.

your body is trying to warm itself up. or more precisely, sensors in your skin send messages to your brain to generate heat to your body.