Dzieweczynski et al. (2005, 2006) found that aggressive behavior and levels of the hormone 11 KT (an androgen that mediates aggression) in male Siamese fighting fish (Betta splendens) were influenced by male territory status and the presence of an audience. Levels of aggressive behavior and 11 KT tended to be highest when
A) both test males had nests; female audience present.
B) neither test male had a nest; female audience present.
C) both test males had nests; male audience present.
D) neither test male had a nest; male audience present.

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The Answer of Dzieweczynski et al. (2005, 2006) found that aggressive behavior and levels of the hormone 11 KT (an androgen that mediates aggression) in male Siamese fighting fish (Betta splendens) were influenced by male territory status and the presence of an audience. Levels of aggressive behavior and 11 KT tended to be highest when
A) both test males had nests; female audience present.
B) neither test male had a nest; female audience present.
C) both test males had nests; male audience present.
D) neither test male had a nest; male audience present.

Dzieweczynski Et Al