試題詳解

38. Which of the following statements is true based on the reading?
(A) Overpopulation causes pathological behavior in rat population.
(B) Female rats are more seriously affected than the nondominant males.
(C) The dominant males are less seriously affected than the nondominant males.
(D) The dominant males are less affected because they had more adequate space.
(E) Overpopulation exerts different influences on different personalities of male rats.