Lesson: Chapter 15 — The biosphere

The effects of pollution 3 of 5 Reset answers

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Question 3

Which organism in figure 15.30 has the highest concentration of the pollutant?

A The seal, at the top of the food chain B The plankton C The water itself D The small fish

The right answer is the one marked above.

The seal, at the top of the food chain. Biomagnification concentrates the pollutant at each higher level.

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