Which of these statements BEST summarizes the role of hormones in determining anatomical sex of the embryo?
a. if testosterone is present, the embryo will develop into a girl
b. if estrogen is absent, the embryo will develop into a boy
c. if testosterone is absent, the embryo will develop into a girl
d. if estrogen is present, the embryo will develop into a boy
c
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Which of the following observations provides the best evidence that intelligence test scores are influential by environment?
A) Fraternal twins are more similar in their intelligence scores than are ordinary siblings. B) The intelligence scores of children are positively correlated with those of their parents. C) Identical twins are more similar in their intelligence scores than are fraternal twins. D)The intelligence scores of siblings reared together are positively correlated. E) Different national groups have different average intelligence scores.
The murder of Kitty Genovese and the lack of timely help she received from her neighbors illustrated
a. bystander apathy. b. the principle of proximity. c. social control. d. scapegoating. e. obedience to authority.