The hemoglobin (Hb) in red blood cells carries oxygen to all parts of the body, providing the energy needed for normal activities, and removes carbon dioxide.
(The hemoglobin (Hb) in red blood cells; carries; oxygen; to all parts of the body) (the energy; needed; for normal activities)
The hemoglobin (Hb) in red blood cells the energy
carries needed
oxygen to all parts of the body
for normal activities