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Biology, 21.10.2019 16:30 EllaSue

Ascientist tries to mate the two similar-looking fruit flies drosophila melanogaster and drosophila simulans. but he finds that they are unable to produce viable offspring. what kind of evolutionary barrier could this be?

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Ascientist tries to mate the two similar-looking fruit flies drosophila melanogaster and drosophila...

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