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:The survival of an organism in a natural ecosystem…In an ecosystem, the organism which changes light…Interdependence within the ecosystem can best be…If the price of a bicycle changes from N120 to N80…An organism at the start of a food chain which…