select the correct answer.\nunwanted dumping of chemicals has caused pollution in a particular region…

select the correct answer.\nunwanted dumping of chemicals has caused pollution in a particular region, leading to a decrease in the number of insects. bluebirds feed on these insects, and bigger birds prey on the bluebirds. what effect would this situation likely have on the population of the bluebirds and their predators?\na. the population of bluebirds will decrease, but the number of predators will increase.\nb. the population of bluebirds will increase, but the number of predators will decrease.\nc. the population of bluebirds and the number of predators will increase.\nd. the population of bluebirds will decrease, leading to an eventual decrease in the number of predators.\ne. the population of bluebirds and the number of predators will not be affected.
Answer
Brief Explanations:
Since chemical - dumping causes a decrease in insects, the food source for bluebirds is reduced. So, the bluebird population will decrease. With fewer bluebirds, the predators of bluebirds will have less food, leading to an eventual decrease in their population.
Answer:
D. The population of bluebirds will decrease, leading to an eventual decrease in the number of predators.