A new study of methane-munching microbes adds weight to the idea that bacteria were producing oxygen on Earth before photosynthesis evolved.
Microbes breathe life into oxygen theory
A new study of methane-munching microbes adds weight to the idea that bacteria were producing oxygen on Earth before photosynthesis evolved.
Microbes breathe life into oxygen theory
منتدى علمي - قروب علمي - 37 درجة - قروب بنات - سوق الذهب السعودي - البطاله 1432 وظائف 2011 - سوق السيارات السعودي - شات طخمان
Thu, Mar 25, 2010
abc