on high mountains ,difficulty in breathing is due to

a-decrease in partial presure of O2

b-decrease in amount of O2

c-increase in CO2 concentration

d-all of the above

choose the correct ans.

Question

on high mountains ,difficulty in breathing is due to
a-decrease in partial presure of O2
b-decrease in amount of O2
c-increase in CO2 concentration
d-all of the above
choose the correct ans

Manik Mishra · Accepted Answer

The correct answer is (b)

Difficulty in breathing on high mountains is termed as mountain
sickness

on high mountains ,difficulty in breathing is due to a-decrease in partial presure of O2 b-decrease in amount of O2 c-increase in CO2 concentration d-all of the above choose the correct ans.

on high mountains ,difficulty in breathing is due to

a-decrease in partial presure of O2

b-decrease in amount of O2

c-increase in CO2 concentration

d-all of the above

choose the correct ans.