Q$4\mathrm{.}27.$ The life$-$history strategy of coho salmon varies with latitude. Northern populations have evolved a periodic strategy $($red circle below$),$ producing a lot of small eggs. In contrast, females in southern populations produce a smaller number of larger eggs. Which of the following statements best summarizes the difference in strategy between northern and southern populations? $($Hint: Review the Winemiller and Rose classification system.$)$