Final answer:
The correct statement about enzymes is that substrates attach to an enzyme at the active site and will either be broken down or joined together.
Step-by-step explanation:
The correct statement about enzymes is c) Substrates attach to an enzyme at the active site and will either be broken down or joined together. Enzymes are proteins that act as biological catalysts in living organisms. They speed up chemical reactions by lowering the activation energy required for the reactions to occur. The active site is a specific region on the enzyme where the substrate binds, and the enzyme then catalyzes the reaction. Enzymes are highly specific, meaning they only catalyze one type of reaction.
Learn more about Enzymes in Biology