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According to this figure, which organisms have the highest concentration of PCBs, and why?

linhhh

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According to this figure, which organisms have the highest concentration of PCBs, and why?

According to this figure, which organisms have the highest concentration of PCBs, and why?

▸ phytoplankton, because they are at the bottom of the food chain

▸ smelt, because they are in the middle of the food chain

▸ herring gulls, because they are at the top of the food chain

▸ herring gulls, because they are at the bottom of the food chain

Textbook

Campbell Biology: Concepts and Connections

Campbell Biology: Concepts and Connections

Edition: 8^th

Authors: Reece, Taylor, Simon, Dickey, Hogan

Read 208 times

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Brittany08196

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linhhh Author

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Thank you for answering so quickly

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