3 ms·
Grandparents sure, but great grandparents? Great great grandparents? I think at a certain point additional surviving generations would be either a neutral or ev
by delecti 3y ago
Grandparents sure, but great grandparents? Great great grandparents? I think at a certain point additional surviving generations would be either a neutral or even net disadvantageous change for the greater population. Assuming 20 years per generation, there wouldn't be a huge pressure to live longer than 60-70. We clearly didn't evolve to naturally live forever.