Kĩgeranio Darwin's Origin of Species Challenge nĩkĩrathũkia mawatho ma Tjaz? Twĩre kĩrĩa kĩrĩ na thĩĩna, na mũndũ nĩekũrora ũhoro ũcio.
Darwin's Origin of Species ChallengeTest what you know about Darwin's big idea of natural selection, from pigeons and ants to fossils and far-off islands.
