Question

why is hair mostly considered class evidence? without the follicle, it cant be linked to an individual its characteristics can be linked to a certain class of people hair can only indicate a racial group/sex/age; and therefore can only be matched to a class of individuals all of these are true the hair shaft is composed of the cuticle, cortex, and root follicle medulla crown

Explanation:

For the first question, hair without the follicle lacks DNA - rich material to link to an individual. Its physical characteristics like color, texture can be associated with a class of people, and it can only indicate general traits like race, sex, age. For the second question, the hair shaft is composed of the cuticle, cortex, and medulla.

Answer:

1. D. all of these are true
2. C. medulla