What is a proximate cause of the non-combative behavior of male African cichlids that do not hold territories?
A) Cichlids can detect and store information about aggressive encounters.
B) The GnRH-producing neurons in the hypothalamus are small.
C) The testes do not produce testosterone.
D) GnRH production is high.
E) Non-combative behavior allows the male to build his strength for a takeover attempt of territory.

Question

Quizplus · Accepted Answer

The size of GnRH-producing neurons in the hypothalamus is directly related to aggressive and territorial behaviors in male African cichlids. Smaller neurons are associated with less aggressive, non-combative behavior.

What Is a Proximate Cause of the Non-Combative Behavior of Male