Of the Following Anatomical Structures,which is Homologous to the Bones

Question

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

Accepted Answer

The bones in the flipper of a whale are homologous to the bones in the wing of a bird as they both represent adaptations for efficient swimming or flying in their respective environments.