According to evolutionary theorists, human beings and the great apes:
a. do not share a circadian rhythm of activity
b. both have little capacity for aggressiveness
c. share a circadian rhythm of activity
d. are dissimilar in all respects
c
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Is it possible to have a complete set of both male and female external genitals? If not, why not? a. Yes, it is possible to have a complete set of both
b. It is impossible, because a fetus has either testosterone or estradiol, but not both. c. It is impossible, because a fetus would not have enough material to make both. d. It is impossible, because penis and clitoris develop from the same fetal structure.
In a 2003 comparison of the temperaments of Russian and U.S. babies, Russian infants were
A) more emotionally positive. B) more upset when frustrated. C) less fearful. D) less irritable.
The __________ stage of psychosexual development is associated with breastfeeding.
A. anal B. phallic C. latent D. oral
Collective guilt can ________ the level of prejudice that people display
FIll in the blank with correct word.