a) Ventilation
b)
i) lower concentration of oxygen in high altitude areas; raises the demand of oxygen by body cells
ii) Number of red blood cells has increased; hence enough oxygen is reaching all body cells adequately
c) Has a higher capacity of transporting enough oxygen to body cells; due to higher number of red blood cells; in the body (has lower oxygen demand)
d)
i) Muscle crumps; Muscle fatigue
ii) It is completely oxidized by oxygen to form water, carbon IV oxide and energy
marto answered the question on October 4, 2019 at 10:51
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(a)
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