Final answer:
The correct sequence leading to iron deficiency anemia is Reduced Iron Absorption, Anemia, and then Increased Iron Intake. A lack of iron leads to anemia, and the body responds by trying to increase iron intake if possible.
Step-by-step explanation:
The correct sequence that occurs with the development of iron deficiency anemia is d. Reduced Iron Absorption, Anemia, Increased Iron Intake. Initially, when the body is deficient in iron, it leads to a reduced absorption of this critical mineral. Over time, this persistent iron deficiency results in the development of anemia, characterized by a decrease in the number of red blood cells or the amount of hemoglobin they contain, leading to reduced oxygen delivery to the body's tissues. In response to anemia, mechanisms in the body may stimulate increased iron intake in an attempt to correct the iron deficit, provided that there are sufficient iron sources in the diet or through supplementation.