Pitio la 17:32, 3 Juni 2010 hariri Kipala (majadiliano \| michango) Wanzilishaji wa akaunti, Watumiaji waliothibitishwa, IP block exemptions 52,022 edits No edit summary ← Badilisho lililopita		Pitio la 18:21, 3 Juni 2010 hariri tengua Kipala (majadiliano \| michango) Wanzilishaji wa akaunti, Watumiaji waliothibitishwa, IP block exemptions 52,022 edits wadudu Badilisho lijalo →
Mstari 10: Chordata walio wengi huwa na mapafu mawili. Kuna wanyama wadogo wasio na mapafu. Wachache wanapokea oksijeni yote kupitia [[ngozi]]. Njia nyingine ni wadudu walio na neli nyingi ndogo zinazoingiza hewa mwilinina kupokea oksijeni kupitia kuta za neli hizi. ~~Mapafu ni sehemu ya mwili ya lazima kwa sababu seli zinakufa bila oksijeni.~~ == Viungo vya Nje == * [http://www.bbc.co.uk/schools/gcsebitesize/pe/anatomy/respiratoryrev2.shtml A revision site directed towards IGSCE students]

Mapafu : Tofauti kati ya masahihisho