ERV's ?
look at my post #51
if chimps are closer to humans than gorilla's for the ptERV why do chimps have 130 copies, gorillas 80 and humans zero?
Also viruses by definition are obligate intracellular organism - they are not even considered life [ can't independently reproduce, use atp... ] so how does evolution explain how viruses came to be in the first place?
They must have come from the pre- existing host in the first place.
Any theories? Any links?
At the very least a virus has nucleic acid and a protein coat - even that is very complex to come about by random chance and mixing chemicals even over 100s of millions of years. And if one happens to be it has to get into a host in order to reproduce?
However, there are also interesting facts against the endogenization theory. (1) Endogenization of modern exogenous retroviruses is rarely observed in nature. (2) Most modern ERVs are not actively transposing (moving around or duplicating) in the host cell genome. At least all human ERVs appear fixed in numbers and positions; although some mouse ERVs are capable of expanding in the host genome. Are the human ERVs older, therefore more degenerated and less active? If the human race is younger than the murine race, as evolutionist biologists believe, there is no reason to suppose that the human ERVs are older than those of the mouse. (3) Xenotropic ERVs reside in cells that have no receptor for them. Instead, envelope (env) proteins of these ERVs bind receptors on cells of other animals.8 How did these ERVs get into the cell, if they were not built inside?