This is the study of similar and different structures in organisms.

comparative anatomy

Explanation:

comparative anatomy is the study of similarities and differences in the structure/anatomy of different species. it has aided in the study of evolutionary biology and of common descent.

your a sped   no one cares

the framers of the constitution insisted that federal judges be nominated instead of elected due to their desire to have judges above the shifting whims of the masses.

the hope, whether achieved or not, was that federal judges would only be beholden to the law and that by not having judges be elected, they would be protected if that law dictated an outcome that ran counter to popular opinion.