Use reasoning to answer the following question. What passes energy up the food chain to adult vegans?\nOptions:\n- (A) cows\n- (B) animals\n- (C) Batteries.\n- (D) chickens\n- (E) Power companies.\n- (F) glucose\n- (G) Humans.\n- (H) Plants.
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Energy is passed up a food chain or web from lower to higher trophic levels. Plants represent the first trophic level. Energy is passed up a food chain from plants.
So, the answer is (H).
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