Multiple Choice
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.
Correct Answer:

Verified
Correct Answer:
Verified
Q134: The skin senses are concerned with _<br>A)
Q167: The vanishing ball illusion is dependent upon
Q168: The central player in our perception of
Q169: The pupil is the<br>A)opening in the centre
Q170: We perceive that firefighters are wearing bright
Q171: In order to detect pheromones,most mammals use
Q173: Which of the following is a characteristic
Q175: Our visual sensory receptor cells are located
Q176: The monocular cue of _ is being
Q177: Which of the following terms explains why