I have to record a video of myself explaining the following topics.

I have to record a video of myself explaining the following topics. If someone could please help me list the key points I should touch on with some baseline explanation that I can begin my research with that would be great!! 

Discuss how cellular energy is created from eating Dr. Spenser's world famous cupcake. (This is just a regular cupcake)

• Your explanation should include a detailed process of the reactions and steps of cellular respiration.
• Your explanation should include a visual demonstration of the steps in cellular respiration.