Male hamsters who are exposed to _____ light levels have enlarged gonads,whereas male hamsters who are exposed to _____ light levels have smaller gonads.
A) increased;decreased
B) decreased;increased
C) constant;decreased
D) increased;constant

Question

Quizplus · Accepted Answer

Male hamsters who are exposed to increased light levels have enlarged gonads due to increased production of testosterone, while male hamsters who are exposed to decreased light levels have smaller gonads due to a decrease in testosterone production.

Male Hamsters Who Are Exposed to _____ Light Levels Have