Final answer:
Enzymes are a type of protein that act as catalysts in living organisms.
Step-by-step explanation:
Enzymes are a type of protein. They are biological catalysts that speed up chemical reactions in living organisms. Enzymes are made up of amino acids and are typically globular in shape. They play a vital role in various cellular processes such as digestion, metabolism, and DNA replication.
Learn more about Enzymes in Biology