Which of the following animals has a respiratory system with one way flow of the air through the lungs, and the air is renewed after inspiration?

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Which of the following animals has a respiratory system with one way flow of the air through the lungs, and the air is renewed after inspiration?

1.Cockroach

2.Earthworm

3.Aves

4.Frogs

Posted Date:-2021-09-02 03:49:51

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