Organs related through common descent but now functionally different are

The organs of different species that are related to each other through common descent through becomes functionally different are called :

Two organs which are similar in structure and origin, but not necessarily in function are called Or The organs of different species that are related to each other through common descent though becomes functionally different are called

The organs which perform similar functions but have different basic structure are called :

Organs which have the same fundamental structure but different in functions are called :