The thrifty gene theory suggests that
A. our bodies are designed to maintain weight within a narrow range.
B. some people possess a gene that causes them to expend less energy than other people.
C. adult body weight is determined by the weight of our parents.
D. our adult weight is determined by our weight at birth.
Answer:B
The thrifty gene theory suggests that
A. our bodies are designed to maintain weight within a narrow range. B. some people possess a gene that causes them to expend less energy than other people. C. adult body weight is determined by the weight of our parents. D. our adult weight is determined by our weight at birth.