In the last 20 years, social psychologists have improved the representativeness of their research samples in which of the following ways?
a. by including many more members of ethnic minority groups in their samples
b. by decreasing their reliance on older adults as research participants
c. by improving the gender balance of their samples
d. all of the above
Answer: C
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Exceeding normal forgetfulness, ___________ amnesia involves a sudden inability to recall extensive and important personal information
Answer:
Why is sexual reproduction advantageous for a species?
a. Because offspring that are produced sexually are less likely to inherit genetic illnesses. b. As Mendel's research shows, only species that can adapt to changing environments engage in sexual reproduction. Asexual reproduction is used by species that cannot adapt. c. Because the process of sexual reproduction prevents mitosis and meiosis and thus reduces genetic mutation. d. Because new combinations of genes can result in new traits that are adaptive for a species.