How does your body speed up these important reactions? The answer is enzymes. Enzymes in our bodies are catalysts that speed up reactions by helping to lower the activation energy needed to start a ...

The cell can control a metabolic pathway by the presence or absence of a particular enzyme. The cell can also regulate the rate of reaction of key enzymes. Enzymes are able to bind to their ...

"When drawing the chemical reactions of the pathway on ... as it expands what these enzymes can do." "We suppose that the ...