Regarding the causes of the different sexual orientations, researchers have begun to focus on the scientific study of how genes are expressed during development, which is called __________

Insensitive parenting leads to insecure attachment

Indicate whether this statement is true or false.

Regarding Kinsey's research on human sexual behavior, which of the following statements is true?

a) Kinsey used an artificial laboratory technique to examine sexual behavior. b) Kinsey ensured that his sample was randomly selected. c) Kinsey's results largely affirmed the sexual attitudes of his times. d) Kinsey's sample included a disproportionate number of college-educated people.