ARNASA APARATUA
(12)
Arnasa aparatua arnasketa prozesuaz arduratzen da. Airetik, oxigenoa hartu, eta organismoko zelula guztietara bidaltzen du. Horrez gain, zeluletan sortzen den karbono dioxidoa kanporatu egiten du. Arnasa apratua arnasbideek eta birikek osatzen dute.
6º primaria
Recommended age: 11 years old
336 times made
Created by
Amara Sainz Bilbao
Spain
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