Which sequence correctly represents the increase in concentration of a pesticide in a food chain?

Question

Which sequence correctly represents the increase in concentration of a pesticide in a food chain? — Exam MCQ

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C. Grass → Grasshopper → Frog → Snake → Hawk — The concentration increases along the trophic sequence from grass to grasshopper to frog to snake to hawk.

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A. Hawk → Snake → Frog → Grasshopper → Grass

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B. Grasshopper → Grass → Frog → Hawk → Snake

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D. Grass → Frog → Grasshopper → Snake → Hawk

Which sequence correctly represents the increase in concentration of a pesticide in a food chain?

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