5 ms·

Last common ancestor was 600m years ago [0], “nearly twice as long as the step … to find the common ancestor of birds and mammals.” 0. https://www.amazon.com/O

• esalman 2y ago
  At that scale having common ancestors effectively does not matter anymore.
  • elevaet 2y ago
    It matters! We still have so much in common that's not due to convergent evolution, especially at the cellular level.