Ever wondered why your internal chemistry doesn't move at a snail’s pace? While waiting all morning for baking dough to rise, Lottie wonders what keeps our bodies running on fast-forward. The answer? Biological marvels known as enzymes.

In this episode of GCSE Science Unlocked, Lottie and Mr. H break down Section 4.2.2.1: The Nature of Enzymes. We get to grips with the chemical composition of these microscopic machines, unpack the classic Lock and Key theory, and find out what actually happens when your body chemistry goes past the point of no return.

🎧 What You'll Learn in This Episode:

• The Biological Accelerator: What an enzyme is, what it is made of, and why it is classified as a biological catalyst.
• The Lock and Key Model: How the specific 3D shape of an enzyme creates ...