Question to you: What do organisms in the lowest trophic level use as food?\nOptions:\n- (A) Organic compounds\n- (B) food and shelter\n- (C) heat energy\n- (D) Chemical energy\n- (E) Chlorophyll\n- (F) members of their own species\n- (G) scarce resources\n- (H) inorganic molecules.
Let's reason step-by-step:
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Producers make food from inorganic molecules. Primary producers make up the lowest trophic level. The lowest trophic level makes food from inorganic molecules. Final answer: (H).
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