試題詳解

複選題
Which of the following statements is true based on the reading? 
(A)Overpopulation causes pathological behavior in rat population. ‚
(B)The dominant males are less affected because they did not need their own space. ƒ
(C)Female rats are more seriously affected than the nondominant males. „
(D)The dominant males are less seriously affected than the nondominant males.