Final answer:
The lungs are part of the Respiratory System. They help in the exchange of oxygen and carbon dioxide in our bodies.
Step-by-step explanation:
The lungs are part of the Respiratory System. They are responsible for the exchange of oxygen and carbon dioxide within our bodies. When we breathe in, oxygen enters our lungs and is transferred to our blood, which then carries it to all our body's cells. Carbon dioxide, a waste product, is removed from our body through exhaling.
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