The composition of air by volume is commonly given as: 78.084%
N2, 20.947%O2, 0.033 CO2, and
0.934% Ar. (10 pts)
- What significant molecule is omitted from this representation
and what are the physiological consequence
- What would be the physiological and environmental consequences
if the O2 concentration were to swing up or down 5% from
the value given above?