Answer:
B. presence of oxygen in the atmosphere
Explanation:
I took the same test and got it right
The answer is B cuz the products of cellular resp are the reactants of photosynthesis (photosynthesis uses what cell resp makes)
"Their ribosomes resemble the ribosomes of bacteria" is the one fact about bacteria and chloroplasts among the choices given in the question that constitutes <span>support for the endosymbiotic theory. The correct option among all the options that are given in the question is the second option or option "B".</span>
They all factor in the water cycle but the A. Energy from the sun, would be the best choice!Hope this helps!Please Mark Brainiest!xo sadie