की Darwin's Origin of Species Challenge Tjaz क नियम तोड़ैत अछि? हमरा सभकें बताउ जे की गलत अछि, आ एकटा मनुक्ख ओकरा देखताह।
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.
