While surfing the Web, you stop at an anthropology website. There, you learn that natural selection favored two major adaptations in the evolution of the human species:
a. fire and the wheel.
b. reading and writing.
c. language and emotion.
d. bipedalism and encephalization.
Answer: d. bipedalism and encephalization.
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Dr. Hunt studies the causes of bipolar disorder. In other words, she looks at factors that play a role in the __________ of bipolar disorder.
A. etiology B. epidemiology C. prevalence D. resiliency
About 30 hours after conception, the zygote splits and ______.
A. forms three embryos B. then reconnects C. forms two identical cells D. attaches to different parts of the uterus
Pedophiles are invariably men over age 40
a. True b. False
Homosexual teens become aware of their same-sex attractions at about the age of ________. Heterosexual teens become aware of their opposite-sex attractions at about the age of ________
Fill in the blanks with correct word