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lutik1710 [3]
2 years ago
10

What are the two main functions of your respiratory system

Social Studies
1 answer:
kari74 [83]2 years ago
3 0

Answer:

The main functions of the respiratory system are to obtain oxygen from the external environment and supply it to the cells and to remove from the body the carbon dioxide produced by cellular metabolism.

Explanation:

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brainly.com/question/14381788

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