Answer:Your respatory, digistive and circulitory system work together to burn calories.
Step-by-step explanation:
Your digestive system is responsible for your food being processed, your resperitory system is your breathing, and your circulitory system is your blood pumping. You would be able to burn your calories from cake by digesting your food into energy, your breathing would get your heart rate up because you are requiring more usage of your lung thus your heart rate rising, raising your blood pressure. This process causes calories to burn.