How moths key into the scent of a flower

Moths need just the essence of a flower's scent to identify it, according to new research from The University of Arizona in Tucson.

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<p><a href="http://www.physorg.com/news155472320.html">How moths key into the scent of a flower</a></p> <p>Moths need just the essence of a flower's scent to identify it, according to new research from The University of Arizona in Tucson.</p>