Title: According to this figure, which organisms have the highest concentration of PCBs, and why?
Post by: linhhh on Jul 15, 2019
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
▸ 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
Title: According to this figure, which organisms have the highest concentration of PCBs, and why?
Post by: Brittany08196 on Jul 15, 2019
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Title: According to this figure, which organisms have the highest concentration of PCBs, and why?
Post by: linhhh on Jul 15, 2019
Thank you for answering so quickly