Why does the author include these sentences? to predict the future of his group’s actions to recall the harsh actions of law enforcement to encourage understanding of black nationalists to provide a contrast to his group’s nonviolent efforts.

Nathan is an ecologist. he’s studying the effect of secondary consumers on primary consumers. his current research focuses on a population of blue jays and crows. they eat caterpillars and mice. if the number of blue jays increases, what are the likely effects on other populations? 1the number of crows will increase. 2the number of mice will decrease. 3the number of mice will remain the same. 4the number of caterpillars will decrease.