One's observable characteristics are called

All of the following are true about color blindness except:

a) people are either unable to distinguish two or more hues from each other or unable to see hue at all. b) color blindness has no easy method of detection. c) it seems to be more common in women than men. d) it involves missing or damaged cones.

One of the most startling implications of Selye's theory is that ______

a. psychological stress may cause disease b. most people are unable to effectively cope with stress c. sensitivity to stress is genetically programmed d. self-actualization tendencies lead to severe stress