What will die without a supply of blood?
plants organs brain cells athletes humans species critical organs mushrooms
A B C D E F G H
Here, the lungs supply the blood with oxygen.
Brain cells die quickly if their blood supply is cut off.
What will die without a supply of blood? (A) plants (B) organs (C) brain cells (D) athletes (E) humans (F) species (G) critical organs (H) mushrooms