Each species<>has<>a particular way of making a living$$$a living<>is called<>its niche
Computers, the Internet and digital commerce have exploded the old job categories into a vast array of new niches, creating a kaleidoscope of ways to make a living.
Each species has a particular way of making a living, which is called its niche.
Each species has a particular way of making a living which is called its what?