Monday 1 December 2014

A Threat to Biodiversity!

Today in Science 10 we continued on our journey of looking at the five biggest threats to Biodiversity. Having already studies habitat loss and invasive species, today we looked at the effects of pollution on biodiversity. To study this we played, Deadly Links, a game where grasshoppers ate corn (pipe cleaner pieces), shrews ate grasshoppers, and hawks ate shrews in a given amount of time. What students did not realize was that the white corn pieces were sprayed with a chemical that was then passed along the food chain becoming most concentrated in the higher level consumers. Here are some pictures of us in action.

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