CBSE Class 10 Answered
answer for 11th question
Asked by my3shyll | 21 Mar, 2017, 08:01: AM
Expert Answer
a) First image - Wings of a dragonfly, Second image - Wing of a bird
b) Wings of dragon fly are of insect origin while the wing of birds are of bird origin (evolved during the evolution of bird from reptiles). Both these structures are analogous.
Answered by Hemangi Binny | 21 Mar, 2017, 10:02: AM
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