Thank you for reporting, we will resolve it shortly
Q.
Wings of birds and butterflies are
Haryana PMTHaryana PMT 2007
Solution:
Analogous organs have different embryonic origin but perform similar functions, eg, wings of insects, bat, bird perform the same function but their origin is different as in insects, the wings are the outgrowth of integuments with hollow tubes while in bat, bird the wings are modified forelimbs.