AP Environmental Scienceeasymcq1 pt
Which pollutant biomagnifies most dramatically up the food chain?
A.Methylmercury
B.Nitrate
C.Sediment
D.Heat
Explanation
Core Concept
Mercury concentrates at each trophic step because it persists in tissue — top predators like tuna and eagles carry the highest loads.
Correct Answer
AMethylmercury
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