> That biology can be called 'the study of complex things' does not imply that all complex things fall under biology. Doesn't it? How could it not? Can you g

> That biology can be called 'the study of complex things' does not imply that all complex things fall under biology. Doesn't it? How could it not? Can you give me another example from common parlance of the form "X is the study of Y" where many Y do not fall under X?