Of the following anatomical structures, which is homologous to the bones in the wing of a bird?
A) bones in the hind limb of a kangaroo
B) chitinous struts in the wing of a butterfly
C) bony rays in the tail fin of a flying fish
D) bones in the flipper of a whale

Question

Quizplus · Accepted Answer

The bones in the flipper of a whale are homologous to the bones in the wing of a bird because both structures are adapted for swimming and contain similar bones with similar functions, such as supporting the limb and providing attachment sites for muscles. The other structures listed do not share the same evolutionary origin or function as the bones in a bird's wing.

Of the Following Anatomical Structures, Which Is Homologous to the Bones