High Testosterone Levels in the Bloodstream Are Associated with Increased

Multiple Choice

High testosterone levels in the bloodstream are associated with increased physical aggressiveness. Which of the following statements is FALSE?

A) Some human aggression bears no relationship to testosterone levels.
B) Testosterone is not associated with aggression in many other species, like lizards, turtles, mice, and monkeys.
C) Researchers have yet to show that aggressive feelings lead to an increase in the secretion of testosterone.
D) Aggression has also been shown to reflect high levels of the female sex hormone, estrogen.