Abiogenesis; no oxygen problem (Introduction)
by David Turell 
, Monday, July 28, 2014, 01:34 (3772 days ago) @ David Turell
The Earth had essentially no oxygen until 2.4 million years ago, yet life started at 3.4-3.6 byo:-http://www.newscientist.com/article/mg22329792.700-oxygen-oasis-for-early-life-found-in-ancient-rock.html#.U9BChNIg_Vg-We need oxygen. Having anaerobic bacteria first to make oxygen sounds lilke preplanning rather than chance.
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