Τετάρτη 31 Ιουλίου 2013

Oxygen Brought Earliest Carnivores to Life

Without oxygen, there would be no carnivores. Without carnivores, there would be no Cambrian explosion, the stunning evolutionary burst of diversity in species and body forms beginning 540 million years ago.



via LiveScience.com http://www.livescience.com/38569-earliest-carnivores-needed-oxygen.html

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