Biomagnification

1A)What are some common human released toxins present in ecosystems? (do a google search) 

1B)View these three images: answer the questions below in your notes

1B.1) Explain the process of biomagnification in terms of the food chain.

1B.2) Why does the biomagnification pyramid appear to be the opposite of an energy pyramid?

2) Read this website, play the game, and answer the 5 questions at the bottom of the page in your notes. Try these without clicking "check answer" first.

http://oceanexplorer.noaa.gov/edu/learning/player/lesson13/l13la1.html