Political Geography

The concept of the ‘state/country’ as a ‘living organism’ was described by a German geographer. This notion is associated with the Organic Theory in political geography, which views the state as similar to a biological organism - growing, developing, and requiring nourishment (resources and territory) to sustain itself. This idea was prominently advocated by Friedrich Ratzel, a notable German geographer and ethnographer.

Thus, the correct answer is: German