Identify a true statement about the heritability of intelligence.
A) Studies generally suggest that the heritability of intelligence is less than 20.
B) The intelligence quotient scores of dizygotic twins are more alike than scores for any other pairs.
C) Being reared together is related with similarities in intelligence quotient.
D) The correlations in intelligence between dizygotic twin pairs are lower than those between other siblings.
Question 2
According to drive reduction theory, an imbalance in homeostasis creates a(n) ____, to which the brain responds by creating a psychological state called a(n) ____.
a. drive; need
b. need; drive
c. instinct; motive
d. motive; instinct
Apparent and True Orbits of Alpha Centauri.
Identify the structures shown below by filling in the blanks.
Raphael, Studies for The Alba Madonna (recto).
The Definition of Intelligence
Identify the junction nodes in the circuit shown in Figure 21-1.
Heritability of several addictive behavioral disorders derived from twin studies