1) What do the direction of the arrows in a food chain show? a) The herbivores b) The flow of energy c) The flow of pollen d) The way organisms move 2) When you eat a ham sandwich you become part of a food chain. What is the original source of energy for this food chain? a) Soil b) Corn c) Pig d) Sun 3) Which organism would best complete this desert food chain? a) b) c) d)

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