Answer:
There is no genetic basis for adaptation at high altitudes, but if different phenotypic manifestations, when an organism develops at high altitudes, the demands for oxygen are greater due to the partial pressure of oxygen in the atmosphere, compared to this, living organisms unleashed a transient or definitive polycythemia
Step-by-step explanation:
Polycythemia means an increase in the number of red balloons, so that at lower partial pressures of oxygen a greater possibility of gas uptake