Where does energy enter into in the form of sunlight and chemical compounds?\nOptions:\n- (A) sun\n- (B) science lab\n- (C) biomes\n- (D) orchids\n- (E) photons\n- (F) deserts\n- (G) black hole\n- (H) trees OK. Let's think hard:
User
Energy enters ecosystems in the form of sunlight or chemical compounds. Biomes are global ecosystems. Energy enters biomes in the form of sunlight or chemical compounds.
So, the final answer is (C).
Assistant