Question

which option describes an enzyme? (1 point)
a specialized protein that changes during a chemical reaction
a specialized carbohydrate that helps chemical reactions to occur
a specialized carbohydrate that changes during a chemical reaction
a specialized protein that helps chemical reactions to occur

Explanation:

Enzymes are proteins that act as biological catalysts, speeding up chemical reactions without being changed themselves during the reaction. They are not carbohydrates.

Answer:

a specialized protein that helps chemical reactions to occur