What is the deal with orcal, if he is the first alpha nativa, a mix of naytiba and eidos human, did he come from mother sphere? Were the first assault team males?

>>713814724
What turned everything into wastelands and ruins was the colony collapse, which happens after (and as a consequence) of naytibas.

Though I don't see how colony raining down like meteors would dry the oceans, mother loli probably messed up with the climate with those towers just out of spite.