The concordance rate for gay fraternal twins is more than twice as high as for non-twin brothers, lending support to the idea that ____
a. environment plays a large role in the "development" of homosexuality
b. homosexuality is mostly biologically driven
c. being a twin increases one's chance of being homosexual
d. being a twin decreases one's chance of being homosexual
ANS: A
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Women, on average, release one egg each month, a process called ________
a. conception b. ovulation c. dilation d. egg expulsion
Which of the following ethnic groups is associated with the most rigid gender roles?
A. Native Americans B. African Americans C. white Americans D. traditional Latinos
Identify commonly understood characteristics of perpetrators of sexual coercion.
What will be an ideal response?
Biological processes enable adults to initiate love and sexual relations, and to reproduce.
Answer the following statement true (T) or false (F)