If you mean organelles then chloroplast
The Orbits in the diagram are not supposed to be circle, instead in real life they are in oval shapes.
You never know if it could be either, you're not a doctor. So it's best to be checked out by a specialist.
Answer is C
Oxygen and glucose are both reactants in the process of cellular respiration. The main product of cellular respiration is ATP; waste products include carbon dioxide and water.
