At higher altitudes the red blood cells in the human body will be

At higher altitudes, the reduced oxygen availability prompts the human body to adapt to the lower partial pressure of oxygen. In response, the red blood cells (RBCs) in the body undergo changes to optimize oxygen transport. Specifically, the RBCs will (c) increase in number, a process known as erythropoiesis. This increase in RBC production, stimulated by the release of erythropoietin hormone from the kidneys, helps enhance the oxygen-carrying capacity of the blood. With more RBCs available, the body can transport oxygen more efficiently to tissues despite the lower oxygen concentration at higher altitudes. This physiological adaptation helps individuals acclimatize to altitude-related challenges and maintain adequate oxygenation of vital organs. Consequently, increasing the number of RBCs is a crucial mechanism to mitigate the effects of hypoxia and support overall physiological function in environments with reduced oxygen levels, such as at higher altitudes.