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Rising mountains, cooling oceans prompted spread of invasive species 450 million years ago




New research suggests that the rise of an early phase of the Appalachian Mountains and cooling oceans allowed invasive species to upset the North American ecosystem 450 million years ago.

Fuente : http://feeds.sciencedaily.com/~r/sciencedaily/~3/5...

Miércoles, 21 de Agosto 2013
Jueves, 1 de Enero 1970
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