Question 16

(Multiple Choice)

White fur of winter animals is due to


A)albinism,where a recessive gene blocks formation of pigments.
B)chromatophores,just as occurs in amphibians and reptiles that change their colors.
C)leukemism,a simple seasonal change in pigment.
D)aging of hair follicle cells induced by cold temperatures.
E)None of the choices is correct

Answer