>>534700916
>Uhhhhh what?
Grineer and Warframers are from the same time period you retard. But it is true that the Grineer came before the Sentients and the Sentients came before the Warframes and the Warframes came before the Tenno(for those that were speedreading... the first warframes had no Tenno pilots).
>>534702008
>a normal Grineer
Anon, Grineer are cloned cyborgs. Have not noticed their robotic/cybernetic limbs? They are not normal humans.
>Nataah is an android
>Grineer are cloned cyborgs
>tenno are void conduits
>Orokin are genetically modified
>Corpus are humans that carry portable shield generators and have robotic assistance