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Keywords: mitoza, genetika, celicaFull text (outside link)
Keywords: fotosinteza, celično dihanjeFull text (outside link)
Keywords: citologija, genetikaFull text (outside link)
Keywords: Romi, uporabne rastlineFull text (outside link)
Keywords: anketa, učni načrt, naravoslovje, biologijaFull text (outside link)