[darbymcgill]

Actually, the folks studying species extinction say that about 8 pairs are required for any species to survive.

That pretty much kills the common ancestor theory doesn't it?

Nope.

Well ok then....

The pretty much kills the "8 pairs are required for any species to survive" theory doesn't it?

[darbymcgill]

oops... The = That

[Right Wing Professor]

Well ok then.... The pretty much kills the "8 pairs are required for any species to survive" theory doesn't it?

Nope.

The mitochondria of every human alive today derive from a single woman who lived approximately 100,000 years ago. She wasn't the only human alive at the time.