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
True-color image of layers of haze in Titan's atmosphere.
In 2013, Americans learned that the federal government massively surveys their phone calls and e-mai
Anterosuperior view of true pelvis (blue)
Cross-Sectional Studies
Identify the junction nodes in the circuit shown in Figure 21-1.
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