Question

practice it! drag and drop the words or phrases that best complete the sentence. enzymes are important in your body that biochemical reactions needed by organisms to stay alive, such as building or breaking down large food molecules. speed up slow down proteins carbohydrates muscle

Explanation:

Enzymes are biological catalysts. Catalysts speed up chemical reactions. In the body, they help in building proteins and breaking down food molecules.

Answer:

Enzymes are important proteins in your body that speed up biochemical reactions needed by organisms to stay alive, such as building proteins or breaking down large food molecules.