DNA is simply digital blood testing. There is no double helix, no RNA, no way to narrow down who you are by spitting into a cup. I doubt chromosomes exist too, in reality, our micro world is as fictive as our macro outer space world. You’re looking at made up art and science fiction concepts.
The 23 and me and ancestry tests are also pure fiction. The application simply gives them enough info to fit you in their massive family tree,which is full of countries and ethnicities for them to tell you about.
Here’s a clip from 958.nashownotes.com… trashing the tests, helping prove a larger lie.