Are Sciences... really still doesn't know where DNA com from?

DNA is in every living cell.

Not that what I mean
In another meanining Meaning the other main source of cell
Why cell found

Where DNA and RNA come from?

I'm not asking you this qostion I just(my qostion is are really still science doesn't know?

DNA is made up of amino acids. Science cannot yet claim to know how they combined in the manner they did to start the process of life, but it appears that it might not be all that extraordinary.

Did that answer you at all?