A trait that has been selected for because it increases the reproductive fitness of an organism is a(n) ____________________
Fill in the blank(s) with correct word
adaptation
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Compared to children raised in opposite-sex couple households, children raised in same-sex couple households __________.
A. show no differences in eventual adjustment B. show significant differences in adjustment C. show adjustment differences in school D. show adjustment differences in socialization
One possible explanation for why conditioned suppression occurs in rats is that
a. they attempt to run away when presented with a signal for shock. b. they freeze when presented with a signal for shock. c. they develop an aversion to food pellets paired with shock. d. they attack the signal that predicts shock.
A scientific theory can be thought of as a(n):
a. personal opinion. b. established truth. c. system of assumptions. d. empirical proof.