None has dare to make a comment on this topic.
Haha its fine, I know that sciencey stuff rarely gets much interaction. But that ain't a reason not to write it!
But yeah for most of history we just distinguished by eyes, but if we did that, we'd call a hoverfly a wasp because it looks like a wasp, but it isn't a wasp at all! termites would be ants, and bald chimps would be humans haha
There's basically a lot of differences between the cell walls and other chemical elements that make up the structure of either organism, just not obviously visible things
RE: Where did we come from? Literally nobody knows