Doug, how did all the marsupials from Australia get to Noah, survive without their native foods, and get back to Australia?
Add in about 50,000 other species from all over the globe.
Its a story. If it were true we could replicate it. Go ahead, build an ark that can hold 2 of each animal and sail it for a while, using the tech of the day. Then get back to me on how well it went.
Pssst. Continental drift.