Answer:
I think that the answer is c. If not then it is probably d or a.
A because everything is fueled because of it. It does not consume or hunt anything.
That its not in the cell or that its just there or that you can't find it anywhere else but in the body outside the cell....
By which organisms that contain the pigment chlorophyll convert light energy into chemical energy which can be stored in the molecular bonds of organic molecules.
Trophic cascades are powerful indirect interactions that can control entire ecosystems
