Home
Class 12
BIOLOGY
On high mountain difficulty in breathing...

On high mountain difficulty in breathing is 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

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Similar Questions

Explore conceptually related problems

Define breathing.

Lack of breathing is

Ordinary quiet breathing is

An aged person is having difficulty in seeing nearby objects clearly. Name this defect of vision.

Inhibition of photosynthesis in high concentration of oxygen is mainly due to

Which energy is consumed in breathing?

Which energy is consumed in breathing?