• Sylvartas@lemmy.world
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        5 months ago

        Isn’t it possible that the “new” bird is functionally identical to the extinct one, but achieves this through different genetic mutations ? In that case, would the new bird still be able to breed with the extinct one ?

        • Dr. Coomer@lemmy.world
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          5 months ago

          That is true, but there are subspecies which are made from two similar animals, like a horse and donkey make a mule.