I am thankful haemoglobin can carry so much oxygen without the iron in it turning to rust. Otherwise we wouldnt be able to breathe. Well described here,and i ha

I am thankful haemoglobin can carry so much oxygen without the iron in it turning to rust. Otherwise we wouldnt be able to breathe. Well described here,and i have no affiliation https://wol.jw.org/en/wol/d/r1/lp-e/102010332 https://wol.jw.org/en/wol/d/r1/lp-e/102010332