Identify the phenomenon in which the members of a species do not interbreed with the members of other species or same species

A baby has been born with a small tail. It is a case exhibiting.

Diagram given below indicates

$A.I.$ Oparin wrote

Which of the following evolved into the first amphibians?

Which of the given pairs are correct

$I.$ Wings of insects and birds are homologous organ

$II.$ Wings of bats and bird are homologous organ

$III.$ Wings of insect and bats are analogous

$IV.$ Wings of insect and bird are analogous

Choose the correct option