Why do researchers believe colour deficiencies often have genetic causes?
A)Dietary patterns affect colour deficiencies.
B)Colour perception changes somewhat as we get older.
C)Colour deficiencies are more common in some cultures.
D)More males than females suffer from colour deficiencies.

Question

Quizplus · Accepted Answer

Colour deficiencies are often linked to genetic factors, particularly those related to the X chromosome, which is why they are more common in males than females.

Why Do Researchers Believe Colour Deficiencies Often Have Genetic Causes