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abertura branquial

A slitlike or porelike opening connecting the pharynx of a chordate with the outside of the body. Gill slits may contain the gills and be used for gas exchange, as in most fish, but may also be used for filter-feeding, or may be highly modified in land-dwelling vertebrates.

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Penulis

  • jbarta
  • (Florianópolis, Brazil)

  •  (Platinum) 4276 poin
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