. . . "Take note the audio is horrible, turn down the volume a bit; and there is a small blank spot at the beginning of the clip: Darwinian Evolution & Lamarckism Charles Darwin added this Lamarckian theory to his sixth-edition of The Origin of Species by Means of Natural Selection: The Preservation of Favored Races in the Struggle for Life (yes, Darwin was a racist) to make the argument for the Giraffe?" .