>>525223670
Not to mention fishes are also still healthy. Even after the whole world turning to salt, the fish never got sick to Watcher influence or polution. The replicants ate fish and never said they tasted bad. Also the shades left the fish in peace. By Automata time, fish still where prevalent even if machine lifeform also made fish machine copies that roam the sea.
This just means fishes ended up being the superior organic life than humans, that can resist any catastrophe and humans should turn half fish before WCS hits us in our timeline to survive. Also the ocean must have protectors and preservers of the ocean life like the merfolk