Among the following sets of examples for divergent evolution, select the incorrect option:

Most modern breeds of the domestic dog have evolved as a result of

Choose the correct statements with reference to organic evolution.

$I.$ Flippers of whale and wings of bat exhibit analogy.

$II.$ Wings of butterfly and wings of bird exhibit homology.

$III.$ Organs with dissimilar structure are called analogous organs.

$IV.$ Organs with similar structure and origin are called homologous organs.

Which of the following structures is homologus to the wing of a bird ?

Embryological support for evolution was disapproved by