They are related because they are all in the same blood or family you breathe in oxygen and remove carbon dioxide the carbon dioxide it helps other stuff in the ecosystem to survive or live so its like this people breathe oxygen while plants breathe carbon dioxide.
<span> Endoplasmic Reticula should be the answer but if it is not my apologies </span>
I'm pretty sure it would be B, because it can't be any of the others.
Answer: Renewable Resources
Explanation: The sun can be used by solar panels, wind can be used by windmills, and hydroelectric energy comes from water. All of these are renewable resources.
