Testosterone levels in men appear to fluctuate in response to
A. internal biological clocks.
B. competition.
C. sexual frequency.
D. mental imagery.
Answer: B
Psychology
You might also like to view...
A great strength of the information-processing approach is its commitment to
A) fieldwork. B) structured observations. C) rigorous research methods. D) clinical interviews.
Psychology
Suicide is now the ________ leading cause of death among adolescents
a. third b. fifth c. fourth d. second
Psychology