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(Solved): 2. The human arm, the forelimb of a dog, the wing of a bird and the flipper of a whale are examples ...
2. The human arm, the forelimb of a dog, the wing of a bird and the flipper of a whale are examples of homologous structures. Hypothesize the adaptive significance of the variations in these homologous structures.
Expert Answer
Homologous structures are structures in different organisms that have a similar origin and development but may hav