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hey guys, any1 got any good sources/info on pietro giovanni guzzo that isn't in italian! please, help is needed on his "contribution to P nd H". hes the superintendant (is/was.. not too sure.. conflicting info/google translater leaves a bit to be desired) thanx, evy

hey, im starting an assignment on how an environmental change can lead to a change in the species. does anyone know any original case studies about changes in physical/chemical conditions/competition in an environment. toher than the three on the bos website, cos i can forsee everyone doing them.