Why does the hawk-dove model predict variation in fighting behavior in a population? Group of answer choices The fitness of each strategy varies over time. The fitness of hawk and dove strategies are equal in the evolutionary stable strategy (ESS). Because it is an asymmetric game The fitness of the dove strategy is greater than the fitness of the hawk strategy. The fitness of the hawk strategy is greater than the fitness of the dove strategy. In red-spotted newts, fight duration between two males was associated with which of the following? Group of answer choices The difference in testosterone of the opponents The relative size of the female The value of a nest The relative age of the opponents The presence of females