SINGLE LEAP. “If the origin of the eukaryotic cell was not a bottleneck, then it was probably a genuinely unlikely sequence of events, for it happened only once.”
http://www.pnas.org/content/112/33/10278.full
SINGLE LEAP. “If the origin of the eukaryotic cell was not a bottleneck, then it was probably a genuinely unlikely sequence of events, for it happened only once.”
http://www.pnas.org/content/112/33/10278.full