In Siamese Cats,enzymes That Code for Dark Fur Color Are

Multiple Choice

In Siamese cats,enzymes that code for dark fur color are only active in cooler temperatures.Thus,the tips of a Siamese cat's ears,feet,and tail are dark but not the warmer regions of its body core.This is an example of ____.

A) Pleiotropy
B) environmental effects
C) epistasis
D) incomplete dominance
E) co-dominance