What is the answer for this question?

How do the evolutionary chart and the video support the claim that all living things are made up of cells?

When are the centromeres broken in meiosis?

5. what might happen if you were to remove all light from the setup after the discs have all become buoyant? describe what you would see. explain why this would occur with relation to cellular processes like respiration. [referring to an ap biology lab in which spinach discs are placed in a sodium bicarbonate solution and exposed to light.]