Which of the Following Facts Accounts for the Variation in Skin

Multiple Choice

Which of the following facts accounts for the variation in skin tone that exists between individuals?

A) Someone with dark skin has more melanocytes in his or her skin layers.
B) Darker-skinned individuals have melanosomes that produce melanin faster.
C) Dark skin is associated with spherical melanosomes , which produce and "package" pigment differently.
D) Greater numbers of keratinocytes result in darker skin tone.