…Simplify. 1 and 3) https://www.thunderbolts.info/wp/eu-guides/beginners-guide/
2) Could go weird and propose that after the last catastrophe, living organism, with a limited gene pool ~~& genetically imprinted trauma~~ mutated due to inbreeding, then supposed 'scientists' claimed these mutations as some sort of 'evolutionary' link.
4) Try another copypasta. Seen this, last night.