Which set of theories promotes the existence of a "death gene" that is programmed to direct the body to deteriorate and die?
A. wear-and-tear theories of aging
B. inevitable death theories of aging
C. life expectancy theories of aging
D. genetic programming theories of aging
Answer: D
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Each person born an introvert will develop a lower sensitivity to stimulation than those born extraverts
Indicate whether the statement is true or false
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