carolina388901oxs1yn carolina388901oxs1yn
  • 16-10-2017
  • Biology
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A scientist 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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mansoorahmedd67
mansoorahmedd67 mansoorahmedd67
  • 25-10-2017
Post zygotic ...i hope this help....
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