Skialper t1_iy5df4q wrote on November 28, 2022 at 9:38 PM Reply to ELI5: why fish can’t breathe in air despite air having plenty of oxygen by CR1MS4NE Same subject but slightly off-topic perhaps: so when fish extract oxygen from water they're freeing the hydrogen?!? Permalink 1
Skialper t1_iy5df4q wrote
Reply to ELI5: why fish can’t breathe in air despite air having plenty of oxygen by CR1MS4NE
Same subject but slightly off-topic perhaps: so when fish extract oxygen from water they're freeing the hydrogen?!?