The primary function of the respiratory system is to:

A. Digest food
B. Circulate blood

C. Exchange gases

D. Transport nutrients

Occurrence: PPSC - FOOD GRAIN SUPERVISOR (BS 09) - FOOD DEPARTMENT PUNJAB - 2023

The primary function of the respiratory system is to: | Exchange gases | CSS, PMS, PPSC, FPSC, KPPSC, SPSC, ISSB and NTS Past Papers | Pakistan's Largest Online Past Papers Database

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