You are presented with the quiz "What do lympophocytes use to convert oxygen and carbohydrates into carbon dioxide, water and energy?" 

But you don't know the answer, so you turn to your teacher to ask for hints. He says that "cellular respiration is when a cell converts from oxygen and carbohydrates into carbon dioxide, water, and energy" and "lymphocytes are B cells, T cells and NK cells". 

So, what's the best answer to the question?


 

   respiration        