Perhaps there never was a common ancestor?
There most certainly was. Not knowing where that common ancestor came from in no way refutes that a common ancestor did exist.
No, what we have is animals and organisms just appearing out of nowhere.
Haven't your parents taught you about the birds and the bees?
There is no common ancestor to be found because there is no common ancestor.
Yes, there is.
"First, the distribution of provirus-containing loci among taxa dates the insertion. Given the size of vertebrate genomes (>1 × 10^9 bp) and the random nature of retroviral integration (22, 23), multiple integrations (and subsequent fixation) of ERV loci at precisely the same location are highly unlikely (24). Therefore, an ERV locus shared by two or more species is descended from a single integration event and is proof that the species share a common ancestor into whose germ line the original integration took place (14)."
Constructing primate phylogenies from ancient retrovirus sequences
We share thousands and thousands of these orthologous ERV's with other primates. The evidence is clear. We share a common ancestor with other primates. This evidence doesn't vanish simply because we don't know where the first life came from.
According to you, we can't even use DNA parternity tests because we don't know where the first life came from. How does that make any sense?
All there is is life appearing on the scene, and many life forms at one time!
Where do we see that?
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