Fuuuuun spider fact! Spiders have blue blood Unlike us, spiders have blue blood or more accurately, Hemolymph . In humans, oxygen is bound to a molecule that contains iron, this gives our blood that red color. However, in spiders, the molecule that oxygen is bound to contains copper, which gives their blood the blue color. And that is your #spiderfactoftheday
Kult: +82
Kull: +50
Total: 132
Ratio: 1.64


