Prairie dogs: influencing the accumulation of metals in plants?

Prairie dogs may seem like harmless little creatures, but they can inflict serious injury on plants simply by snacking on them. Plants cannot flee from their furry predators, so how do they avoid becoming a prairie dog's lunch?

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<p><a href="http://www.physorg.com/news164994327.html">Prairie dogs: influencing the accumulation of metals in plants?</a></p> <p>Prairie dogs may seem like harmless little creatures, but they can inflict serious injury on plants simply by snacking on them. Plants cannot flee from their furry predators, so how do they avoid becoming a prairie dog's lunch?</p>