Question

this condition is characterized by a decrease in the number of red blood cells and/or their oxygen-carrying capacity. polycythemia leukemia anemia thrombocytosis

Explanation:

• Polycythemia is an increase in red blood cells.
• Leukemia involves abnormal white blood cell growth.
• Anemia is defined by reduced red blood cell count or reduced oxygen-carrying ability of red blood cells, matching the description.
• Thrombocytosis is an increase in platelets.

Answer:

Anemia