In an ecosystem the organism which changes light energy into stored chemical energy is the? by Sunday | May 15 | Biology WAEC | 0 comments A. consumer B. decomposer C. producer D. carnivore Correct Answer: Option C C. producer Users Also Read These:In which of the following transitions is the largest…The phenomenon which occurs when light changes…An organism at the start of a food chain which…Interdependence within the ecosystem can best be…A certain savanna grasshopper changes colour from…