On high mountains, difficulty in breathing if due to: | Biology | SolveeIt | Solveeit

Today, August 23

Question

On high mountains, difficulty in breathing if due to:

A

decrease in partial pressure of $O_{2}$

B

decrease in amount of $O_{2}$

C

increase in $CO_{2}$ concentration

D

all of the above

Answer

decrease in partial pressure of $O_{2}$

Explanation

Solution

On high mountains, difficulty in breathing is due to decrease in partial pressure.