A complementary finding, from a completely different methodology, is that adopted siblings reared together, the mirror image of identical twins reared apart, they share their parents, their home, their neighborhood, don't share their genes, end up not similar at all.
Un hallazgo complementario, de una metodología totalmente diferente es que los hermanos adoptados criados juntos -el reflejo de los gemelos idénticos separados: comparten a sus padres, su hogar, su barrio, pero no los genes- terminan no siendo similares.