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प्रश्न
Name three animals (belonging to different classes) which breathe by means of lungs but have no external ears (pinnae).
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उत्तर
- Class Amphibia: Tree frog
- Class Reptilia: Cobra
- Class Aves: Duck
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संबंधित प्रश्न
What are the differences between animals belonging to the Aves group and those in the mammalia group?
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Fill in the blanks:
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