The respiratory organs of flatworms, birds, frogs and cockroaches respectively are

Question

The respiratory organs of flatworms, birds, frogs and cockroaches respectively are, Body Surface, Lungs, Body surface, Tracheal tubes, Flame cells, Lungs, Body surface, Gills, Gills, Lungs, Body surface, Spiracles, Nephridia, Lungs, Gills, Spiracles

MARKS App · Accepted Answer

Flatworms use body surfaces, Birds use lungs, Frogs use Lungs and Body surface and Cockroaches use tracheal tubes.

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