12. During respiration, the exchange of gases take place in: (a) Trachea and larynx (b) Alveoli of lungs (c) Alveoli and throat (d) Throat and larynx [CBSE 2013, 10
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1
Answer:
answer is b
Explanation:
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0
Answer:
B
Explanation:
Alveoli exchanges gases with blood capillaries that encloses it.
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