what is the purpose of this article? a) to explain how chemotherapy is administered to cancer patients b) to explain the role an oncologist plays in the treatment of cancer c) to inform the public about the health benefits of eating fruits and vegetables d) to inform people about diagnosis and treatment of cervical cancer through a story of a young survivor

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.