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Low concentration of oxygen in the blood and tissues of people living at high altitude is due to ____________.
(i) low temperature
(ii) low atmospheric pressure
(iii) high atmospheric pressure
(iv) both low temperature and high atmospheric pressure
Answers (1)
The answer is the option (ii). Due to lower atmospheric pressure at high altitude, oxygen concentration is less in the blood and tissues of the people living there.
View full answer
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