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प्रश्न
Though human baby does not have external gills but they appear in the embryonic stages? What does it support?
अति संक्षिप्त उत्तर
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उत्तर
It supports the idea that similarities in embryonic development can provide evidence of common ancestry. The older recapitulation theory expressed this as “ontogeny recapitulates phylogeny,” but development does not literally repeat the adult stages of an organism’s ancestors.
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