When our bodies extract energy from food and convert it to a form that our cells can use how much total food energy is lost as heat? a. 75 percent b. less than 10 percent c. more than 50 percent d. 20 percent

15 min. leftread about what these classmates had for lunch and identify the missing terms. mark eats whole-wheat pasta mixed with vegetables for lunch. for dessert, he has a cherry popsicle. the whole-wheat pasta and fresh vegetables will be digested (faster than, slower than, at the same rate as) the popsicle.