Which of the following is true about parental investment?
A. Males are more selective about with whom they choose to mate than females.
B. Males of many species are free to mate with as many females as they can.
C. Investment in selecting a mate is larger for males than for females.
D. Males select mates who are more likely to be good parents.
B
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What can we conclude about gender differences in altruism?
a. Males, following their provider role, consistently help more than females. b. Females, following their caretaker role, consistently help more than males. c. Males help by using a problem-solving strategy; females help by using the "let's talk about it" strategy. d. Gender differences in altruism depend on many factors, such as danger and expertise.
Eric has maintained contact with six of his high school friends for the last 60 years. They often get together for activities, to socialize, and to simply spend time together. Eric and his longtime friends would be best described as a(n) a. zone of maximal performance potential. b. environmental press
c. zone of minimal comfort. d. social convoy.
In deciding whether to conduct a particular research investigation, the researcher should do all of the following except:
a. evaluate the ethical acceptability of the research b. consider whether any participant will be at risk c. ensure that the researcher is in compliance with institutional procedures d. consider how participants will be informed of the hypothesis and purpose of the research
According to Erikson and Marcia, what exactly does it mean to have an "identity crisis"?
What will be an ideal response?