What is the function of co2 in cell respiration

After a long conversation with my father, i learned to take my responsibilities more seriously.hope this : )

You did not show us the image of the burger, but i shall try to answer as best i can.  when purchasing food, always consider the ingredients as well as the person who prepared it. consider if they were hygienic people or not, in case the burger was infected with bacteria. no mortal should place an infected burger into their mouth.   

The answer is false i believe