Put these events in the correct order by numbering them from 1 to 5 in the blank boxes next to the events. You eat a hamburger and breathe in oxygen.
Oxygen and glucose combine to form carbon dioxide, water, and ATP.
Energy is used by cells in your body to function and grow; you exhale carbon dioxide. Oxygen goes immediately from your lungs to blood vessels to cells.
Food molecules in the hamburger are broken down into glucose in the digestive system.