Tuesday, January 31, 2006

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Jan 31, 2006 - The early atmosphere of the Earth is considered to have been reducing (H, rich) or neutral ... in the evolution of life is how oxygenic photosynthesis could have evolved under ... Furthermore, the toxic cflects of (), must be overcome before ..... Chancc, B., Helmut, S., and Boveris, A.: 1979, Physiological Rev.