▲ 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
[–] Rooster326@programming.dev 5 points 1 year ago Because there's oxygen in water. That's what fish breathe! permalink fedilink source parent