Microbial Exoenzymes Catalyzed The Transition To An Oxygenated Earth – astrobiology.com

  1. Microbial Exoenzymes Catalyzed The Transition To An Oxygenated Earth  astrobiology.com
  2. Earth’s oxygen boom: How nickel and urea in early oceans shaped microbial life and set the stage  Phys.org
  3. Researchers Investigate Why Atmospheric Oxygen Levels…

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