Answer:
The pale color of the red blood cells suggested they had malfunctioning hemoglobin.
Step-by-step explanation:
Red blood cells are the blood cells that have the protein hemoglobin. Hemoglobin is bright red in color when it is bound to oxygen. The heme of hemoglobin binds to oxygen and makes the RBCs to look red in color. Anemia is a condition when the count of red blood cells or the amount of hemoglobin is less in the blood.
When hemoglobin is not able to bind or release oxygen properly, the person experiences anemia. In the given observation, the red blood cells appear pink rather than red in color. This means that the hemoglobin is not working properly leading to deficiency of oxygen to the body cells and anemia.