Question

multiple choice question
differences in hair density are due primarily to differences in its ____ and ____.

o texture; pigmentation
o length; distribution
o dryness; distribution

Explanation:

Hair density is mainly affected by texture (coarse - fine etc.) and pigmentation levels which can influence the appearance of density. Length, dryness do not directly relate to density as much as texture and pigmentation. Distribution also is not a primary factor for hair density.

Answer:

texture; pigmentation