Which statement supports the notion that heredity contributes to differences in body weight?
A. Pima Indians in the United States and Mexico share the same genes, but only those persons who live in a particular environment develop obesity.
B. Several forms of human obesity involve a deficit in ghrelin production, which can be treated by ghrelin injection.
C. Twin studies indicate that genes account for 25 percent of the variability in body fat accumulated when people are fed a high-fat diet.
D. Twin studies indicate that genes account for little of the variability in body fat accumulated when people are fed a high-fat diet.
Answer: A
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A. ginseng. B. taurine. C. creatine. D. high fructose corn syrup.
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Indicate whether the statement is true or false
Pascarella and Terenzini found that in the course of the college years, individuals become ____ dogmatic, ____ authoritarian, and ____ ethnocentric in their political and social views
a. less; less; less b. less; more; more c. more; more; more d. more; less; less