Fill in the blanks:
1. Breathing in is called.........
,......and breathing out is called
2. Exchange of gases in the lungs takes place in the.,..........
3.........and .........are released as by-products during anaerobic respiration............
Lungs are enclosed ir, an airtight cavity called.........
5. Gaseous exchange in earthworms takes place through their moist....یا با... ب
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Answer:
inhalation is the answer
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