Nkesa nke Flora na Fauna n'ụwa Dịka Alfred Russel Wallace si kwuo
Nkesa nke Osisi na Anụmanụ n'Ụwa Dịka Alfred Russel si kwuo, Wallace, Alfred Russel, bụ onye Britain na-amụ ihe gbasara okike na onye na-amụ banyere ala, a maara ya dị ka onye dị mkpa n'ịmepụta ozizi evolushọn site na nhọrọ okike. Ọ bụ ezie na Charles Darwin na-ekpuchikarị Wallace, o nyere aka dị ukwuu na bayoloji, karịsịa n'ọmụmụ ihe gbasara bayoloji, ... Gụkwuo