Select the examples that represent instances of a polymorphic trait.
A) Hair loss is often found in malnourished,captive chimpanzees.
B) A population of lilies contains equal proportions of both blue and white flowering individuals.
C) The A,B,and O blood types found in humans.
D) Arctic fox populations change from a white coat in winter to a brown coat in summer.
E) An estimated 75% of humans show some degree of lactose intolerance due to a decrease in the production of lactase,while about 25% do not decrease lactase production and are lactose tolerant.

Question

Quizplus · Accepted Answer

Polymorphic traits are those that have multiple forms or variations within a population. B) shows a population with two flower colors, C) shows multiple blood types, and E) shows variation in lactose tolerance.

Select the Examples That Represent Instances of a Polymorphic Trait