The purpose of the coenzymes NAD and FAD is to essentially carry hydrogen ions to the stage of cellular respiration called oxidative phosphorylation, I believe.
<span>C. The cholesterol level of the participants in the study.</span>
can you possibly provide the passage because without it i cant really answer sorry i wasn't much help
In a process called diffusion, oxygen moves from the alveoli to the blood through the capillaries (tiny blood vessels) lining the alveolar walls. Once in the bloodstream, oxygen gets picked up by the hemoglobin in red blood cells.
