Free Images: "bestof:Speciation experiment.svg An experiment demonstrating allopatric speciation in the fruit fly Drosophila pseudoobscura conducted by Diane Dodd A single"
Drosophila speciation.svg
Speciation experiment.svg
Drosophila speciation experiment.svg
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FruitFlySpeciation8.gif
Drosophila speciation experiment NL.jpg
Image_from_page_291_of_"Preventive_medicine_and_hygiene"_(1917).jpg
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