In the following question find out the alternative which will replace the question mark.

geography : earth :: biology : ?

life

The answer is OPTION 1 - LIFE

Here's why:

Geography : It describes the study of the earth's surface and its features.

Biology : Describes the study of living organisms and their life processes.

Both pairs highlight the relationship between a specific field of study and its primary subject matter. Just as geography focuses on the earth, biology focuses on life.