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New research constructs ant family tree

Several hypotheses have been proposed to explain the higher species numbers in the tropics, but these hypotheses have never been tested for the ants, which are one of the most ecologically and numerically dominant groups of animals on the planet.New research by evolutionary biologists Dr. Corrie Moreau of Chicago’s Field Museum and Dr. Charles Bell of the University of New Orleans is helping answer these questions.

Fuente : http://www.eurekalert.org/pub_releases/2013-04/fm-…

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