It gets difficult to breath on reaching the top of a high altitude mountain during a trek. But after some time, you can comfortably breathe. Which of the following phenomena helps the body to adjust with the change in oxygen content in the air?
A
Acclimatisation
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B
Adaptation
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C
Hibernation
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D
Survival
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Solution
The correct option is A Acclimatisation Small, gradual changes that take place in the body of an organism over a short period is known as acclimatisation. Acclimatisation helps an organism to adjust to a slow changing environment.