Question o DDT was a highly successful pesticide used in 1940's until its ban in 1972. While highly effective against insects, populations of birds began to decline because of thinning eggshells. On top of that there were concerns about human health. How does the story of DDT show the importance of continued monitoring of ecosystems? O Monitoring is not important as long as a product is thoroughly tested before being released O Monitoring is important to make sure a product is effective O Monitoring is important to ensure a product does not have unintended consequences on an ecosystem O Monitoring is not important because any unintended damage can be fixed when discovered​