Organisms that use the same resource.
ECOLOGICAL CONDITION,SPACE,WATER,FOOD AVAILIBILITY.
C. carbon monoxide is the answer
Explanation:
mitochondria, using oxygen available within the cell convert chemical energy from food in the cell to energy in a form usable to the host cell. Nadh is then used by enzymes embedded in the mitochondria inner membrane to generate a triphosphate ATP in ATP the energy is stored in the form of chemical bonds.