A correct balance of oxygen and carbon dioxide must be maintained in the human body to survive. Which system is responsible taking in oxygen and releasing carbon dioxide to the external environment to maintain this internal balance?

A. the respiratory system
B. the circulatory system
C. the digestive system
D. the nervous system

Question

04-05-2021
Social Studies

Answered

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A correct balance of oxygen and carbon dioxide must be maintained in the human body to survive. Which system is responsible taking in oxygen and releasing carbon dioxide to the external environment to maintain this internal balance?

A. the respiratory system
B. the circulatory system
C. the digestive system
D. the nervous system

Sagot :

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