contoh kalimat fancy pigeon

• Charles Darwin is known to have crossbred fancy pigeons, particularly the Ice Pigeon, to study variation within species, this work coming three years before his groundbreaking publication, On the Origin of Species.
  Charles Darwin diketahui telah melakukan persilangan merpati hias, khususnya merpati es, untuk mempelajari variasi pada spesies tersebut, eksperimennya ini dilakukan tiga tahun sebelum diterbitkannya buku On the Origin of Species.