3 ms·
Why are there no other human species (anymore)? Because there was no room for them anymore and they could not compete. In the same way, it it very well possible
by joycian 7y ago
Why are there no other human species (anymore)? Because there was no room for them anymore and they could not compete. In the same way, it it very well possible that life utilizing other genetic code got stamped out (early on).