To begin the study, Jabłońska sorted through around 130 known families of enzymes that either make or use oxygen in bacteria and archaea – the sorts of life forms that would have been around in the Archean Eon (the period between the emergence of life, ca. 4...
However, it now seems likely that Miller' s experiments may not be directly applicable to the events of the early Archean (that is, early in the geologic eon that lasted from Earth' s formation until about 2.5 billion years ago) . One of the problems hindering understanding of the origin...
evolution of life on Earth, the natural synthesis of amino acids However, it now seems likely that Miller' s experiments may not be directly applicable to the events of the early Archean (that is, early in the geologic eon that lasted from Earth' s formation until about 2.5 billion years ...