Because the environments of most twin pairs are less diverse than those of the general population, it is often difficult to
A) generalize heritability findings to the whole population.
B) generate reaction ranges.
C) conduct kinship studies.
D) determine heritability estimates.
A
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Kieffer's study of empowerment among citizen activists, and Watts et al.'s study of sociopolitical development among African American youth, illustrated the intertwining of:
a. an inspiring vision of liberation with everyday actions. b. action and reflection. c. understanding power and how it could be changed. d. all of the above
Although the term "color blind" is often used to refer to people who have difficulties with their perception of color, a true monochromat (person who does not see any color at all) is very rare. Most people with color blindness are called _____ and are missing only one type of cone.
A) dichromats B) trichromats C) presbyopes D) tetrachromats
The physiologists who introduced the use of electrical stimulation to map the functions of
different parts of the brain were a. Fritsch and Hitzig. b. Flourens and Broca. c. Helmholtz and Weber. d. Fritsch and Helmholtz. e. Broca and Weber.
Amacrine cells form direct connections with
A. photoreceptors and bipolar cells. B. photoreceptors and ganglion cells. C. horizontal cells and bipolar cells. D. bipolar cells, ganglion cells, and other amacrine cells.