Ecologists Say Metabolism Accounts for Why Natural Selection Favors Only Some Species

(PhysOrg.com) -- Why are some species of plants and animals favored by natural selection? And why does natural selection not favor other species similarly?

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<p><a href="http://www.physorg.com/news144947425.html">Ecologists Say Metabolism Accounts for Why Natural Selection Favors Only Some Species</a></p> <p>(PhysOrg.com) -- Why are some species of plants and animals favored by natural selection? And why does natural selection not favor other species similarly?</p>