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Primary function of respiratory system is _______?

Primary function of respiratory system is _______?

سانس کے نظام کا بنیادی کام _______ ہے؟
Explanation
  • The primary function of the respiratory system is gas exchange.
  • It allowing oxygen intake and carbon dioxide expulsion.
  • This process occurs in the lungs through alveoli.
  • It ensuring oxygen supply to the blood.