Veins generally carry what type of blood?
oxygen porous blue H 2 O a path SO2 liquid nektar
A B C D E F G H
Oxygenated blood is red, deoxygenated blood is blue.
Veins generally carry blue blood
Veins generally carry what type of blood? (A) oxygen (B) porous (C) blue (D) H 2 O (E) a path (F) SO2 (G) liquid (H) nektar