The theory of natural selection applies
a. to physical traits and behavior. c. to behavior only.
b. to physical traits only. d. to neither physical traits nor behavior.
A
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Temporary increases in cortisol can enhance immune function
a. True b. False Indicate whether the statement is true or false
People take in more calories at buffets and smorgasbords than when fewer kinds of food are available. This tendency can best be explained by the concept of _____
A) drive reduction B) homoeostasis C) stimulus motives D) self-actualization
In the context of operant conditioning, which of the following scenarios best exemplifies negative punishment?
A. Miya's manager demotes her because of her poor performance at work. B. Andrew spanks his son for misbehaving. C. Todd yells at his son for being irresponsible. D. Gina's brother asks her to consult a psychiatrist for her sleeping problems.
Object permanence refers to:
a. an understanding that changes in shape do not change the object. b. a realization that objects can look different, but still be the same. c. a recognition that things exist that cannot readily be seen. d. none of these