▲ 1254 ▼ Blood is blue until exposed to oxygen (lemmy.dbzer0.com) submitted 1 year ago by Stamets@lemmy.dbzer0.com to c/whitepeopletwitter@sh.itjust.works 168 comments fedilink hide all child comments
[–] RedRibbonArmy@sh.itjust.works 9 points 1 year ago The answer is obvious, dissolved oxygen in the water--duh! permalink fedilink source parent