So you are still set on being a moron.
replaytime occasionally uses his head from more than a place to hang his hat. It would be interesting to see if you could do the same some day.
The evidence for a common ancestor is obvious and has been given to you. Now it is time for you to read and learn. We can talk about evidence for alien life after that.
You offered no evidence of the common ancestor.
you offered evidence that postulates all life on earth is related in some way.
That is not evidence of the common ancestor.