Bacteria may have survived on Earth without plants, thanks to unique metabolism.
Methane-eating microbes make their own oxygen
Bacteria may have survived on Earth without plants, thanks to unique metabolism.
Methane-eating microbes make their own oxygen
منتدى علمي - قروب علمي - 37 درجة - قروب بنات - سوق الذهب السعودي - البطاله 1432 وظائف 2011 - سوق السيارات السعودي - شات طخمان
Thu, Mar 25, 2010
nature