Why do many biologists and psychologists consider altruistic behavior a theoretical problem?
a. Altruism benefits someone else more than the person doing the act
b. So far, researchers have not located the gene responsible for altruistic behavior.
c. Most people engaging in an altruistic act do not feel good about it.
d. Altruistic acts are more common toward nonrelatives than toward relatives.
a
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Which of the following statements BEST describes the view of the behavioral theorists when it comes to explaining the origin of homosexuality?
a. In some cases, female homosexuality has been linked to prenatal exposure to abnormally high levels of androgens. b. There are anatomical differences in the brain between homosexual and heterosexual men. c. Homosexuality is a learned preference acquired when same-sex stimuli have been paired with sexual arousal. d. Identical twins of homosexual men are more likely to be homosexual than are fraternal twins of homosexual men.
Which of the following statements is considered a characteristic of a "good" formal theory?
a. It is logical and internally consistent. b. It is unrelated to previous research. c. It is focused on a relatively narrow, specific subject area. d. It includes contradictory statements that can be tested.
According to anthropological research, in most traditional, non-Western cultures, a person attains adult status with
a. employment. b. the completion of post-secondary education. c. marriage. d. the completion of military service.
Older people are more likely to remember who told them something interesting but forget what the interesting information was
Indicate whether the statement is true or false.