Comment on the similarity between the wings of a cockroach and the wings of a bird

CBSE Class 12 CBSE Class 12 Biology
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Comment on the similarity between the wings of a cockroach and the wings of a bird. What do you infer from the above with reference to evolution?

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  1. The wings of a bird and the wings of a cockroach are analogous organs because these organs are used for flying.
  2. They are different in structure. Each has evolved from a separate ancestral population as a means of more efficient mode of locomotion.