Twin studies are based on the assumption that
a. fraternal twins raised together are exposed to much the same life experiences.
b. fraternal twins raised together are treated differently because of their differing physical
characteristics.
c. identical twins raised together are treated differently because of their differing personalities.
d. both identical and fraternal twins raised together are exposed to much the same life
experiences.
D
You might also like to view...
Every deliberate action you make, such as pedaling a bike, walking, scratching, or smelling a flower, involves neurons in the __________ nervous system
a) sympathetic b) somatic c) parasympathetic d) autonomic
Treisman and Schmidt prevented the focused attention stage from occurring by _____
A) ?presenting stimuli for 200 msec B) ?having observers focus attention on another task C) ?none of these; focused attention occurs automatically D) ?using rapid stimulus presentation and directing attention to another task