This is the 9167th most frequent Swedish word.
evolutionsbiologi
Evolutionary biology: The scientific study of the processes and patterns of biological evolution.
Here, "evolutionsbiologi" is used as a subject noun describing the scientific discipline.
Evolutionsbiologi är ett fascinerande område inom vetenskapen.
Evolutionary biology is a fascinating field in science.
In this sentence, "evolutionsbiologi" functions as the object of the verb "studerar," detailing what the friend is studying.
Min vän studerar evolutionsbiologi på universitetet.
My friend studies evolutionary biology at the university.
This usage of "evolutionsbiologi" refers to the application or study of the field to gain insight into biological development.