Question

if a hair with a very flattened cross - section and a medullary index < 0.33 is found at a scene, which hair group might this class evidence apply to? the hair is assumed to be a head hair. asian european animal african

Explanation:

Hair characteristics can vary among different ethnic - groups. African hair often has a very flattened cross - section and a medullary index less than 0.33. Asian hair is usually round or oval in cross - section and has a relatively large medulla. European hair has a more oval cross - section compared to Asian hair and a moderate medullary index. Animal hair has different characteristics from human hair and varies widely among species.

Answer:

D. African