If no new species can evolve, but (as not even creationists dispute) species can go extinct, then the extinction of species over time causes biodiversity to inexorably trend toward zero.
If no new species can evolve, but (as not even creationists dispute) species can go extinct, then the extinction of species over time causes biodiversity to inexorably trend toward zero.
Oh believe me, I gave up arguing with creationists around 15 years ago. I just realized a whole new way their worldview is nonsensical and wanted to share.