Sally's customers digest her cupcakes through a biological process called digestion, which is an example of a redox reaction where food molecules react with oxygen to create carbon dioxide, water, and release energy as carbohydrates, fats, and proteins are broken down.

2. • When Sally’s customers eat her cupcakes,
they go through a biological process. This
biological process is digestion.
• Digestion is an example of a redox reaction!

3. • Digestion of foods is an oxidation process
• Food molecules react with oxygen to create
CO2 and H2O
• Energy is released
• Carbohydrate
• Fat
• Protein