Question

We find it difficult to breathe when we climb mountains give reason

Answer 1

Answer:

as we go up on the mountain the concentation of oxygen is gose on decrasing so foundation difficult toh breath

but if we see the local peoples of that place had no problem in breathing and these is due to they get adapter to that habitat by increasing the number of haemoglobin A oxygen binding protein there for the peoples liver at height appears pinkish color

Answer 2

Explanation:

In order for your lungs to breathe air in without duress, the pressure has to be higher outside your body. But at high altitudes, the outside air pressure is lower than it is inside your lungs, making it more difficult to pull in the thinner air and for your veins to pump oxygen throughout the body