Which feature of hair is MOST important in making a species identification?

Question

Quizplus · Accepted Answer

Scale pattern is the most important feature of hair because it can help distinguish between different species. The scales on the surface of the hair shaft have unique patterns that are characteristic of specific animals. Follicle shape, bulb size, color, and shaft length can be used to help narrow down the possibilities, but they may not be unique enough to provide a definitive identification.

Which Feature of Hair Is MOST Important in Making a Species