Air sac😹
Oct 22, 2023
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Melanophile
65StarkHare98
-1OPTiny air sacs in the lungs where the exchange of oxygen and carbon dioxide takes place.
Oct 23, 2023Keep scrolling for similar posts
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Air sac😹
Oct 22, 2023Tiny air sacs in the lungs where the exchange of oxygen and carbon dioxide takes place.
Oct 23, 2023