Arteries generally carry blood full of
He Au O3 O2 DDT Ni CO2 gas
A B C D E F G H
About O2, every living thing requires oxygen in order to live.
Arteries generally carry blood full of O2.
Arteries generally carry blood full of (A) He (B) Au (C) O3 (D) O2 (E) DDT (F) Ni (G) CO2 (H) gas