Final answer:
CO2 and H2O are generated during the oxidation of food molecules.
Step-by-step explanation:
The statement a) CO2 and H2O are generated during the oxidation of food molecules is true. In cellular respiration, which is a process that occurs in all living organisms, the oxidation of glucose and other food molecules produces carbon dioxide (CO2) and water (H2O) as byproducts. These byproducts are then eliminated from the body.
The oxidation process ultimately converts the lipid or carbohydrate to carbon dioxide (CO2) and water (H2O), releasing the energy stored in these molecules. This energy is then used by the cells to perform various activities.
Therefore, statement a) is true.