Part of being evolved,* is not retaining the parts of the ...
  oh, I'll just give you a link.
  [1]https://en.wikipedia.org/wiki/Heterosis In short, consider:
  even though we humans may share some traits from our ancestors,
  the strength of a species is not through minimalist pairings but
  through the broadness of the genetics.

References

  Visible links
  1. https://l.facebook.com/l.php?u=https%3A%2F%2Fen.wikipedia.org%2Fwiki%2FHeterosis&h=NAQFZ43dG

You are viewing proxied material from sdf.org. The copyright of proxied material belongs to its original authors. Any comments or complaints in relation to proxied material should be directed to the original authors of the content concerned. Please see the disclaimer for more details.