Mammals acclimatize to reduced oxygen content at high altitudes by

A.

the stimulation of marrow to reduce the amount of erythrocytes produced

B.

increasing the rate at which erythrocytes are destroyed

C.

the stimulation of marrow to produce more erythrocytes

D.

increasing the break down of the protein portion of the erythrocytes

Correct answer is A

No explanation has been provided for this answer.