[Paladin2]

Darwin knew not about DNA, much less other bodily biochemicals, proteins, etc.

It’s a Jungle...

[Larry Lucido]

A lot of Darwin awards may have to be returned.

[Verginius Rufus]

Upton Sinclair probably had never heard of DNA when he wrote The Jungle. (The novel was published in 1906. When did dioxyribonucleic acid get its name?)