Which perspective is used to represent the changes in the various structures of plants?

Who concluded that existing living forms share similarities to varying degrees not only among themselves but also with life forms that existed millions of years ago?

The book 'Philosophie Zoologique' was written by ...... .

The idea of use and disuse of organs was given by

Darwinism explains all of the following except

The animal called ........ evolved into the first amphibians that lived on both land and water. Complete the given statement by choosing an appropriate option.