Answer:
mitochondria serve as the power house of a cell.
<span>she opens her eyes but does not answer any questions.
This is because she is suffering from dementia. She does not know what to do in your shoes anymore because she lost her humantiy.</span>
The cellular respiration happens in the mitochondria. During the cellular respiration, glucose and oxygen are the reactants during this process and the main product of this process is ATP, with waste products carbon dioxide and water. Therefore, the correct answer would be option B. O2 (oxygen) and C6H1206 (glucose).