Pink blood cells have haemoglobin, and just one molecule of haemoglobin can carry as many as 4 molecules of oxygen. The vast majority of haemoglobin in blood combines with oxygen since it passes from the lungs. I like you incredibly much → أَنا مُعْجَبٌ بِكَ كَثيراً → Moc se mi https://oxygen-chambers-for-cance72571.bloggactivo.com/35612945/how-much-do-hyperbaric-oxygen-chambers-cost-options