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.
Please answer the following question by reasoning step-by-step.
(H)
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.

.

Thus, the answer is (H)