Problem 1: What is the relationship between the trophic level and the amount of DDT found in the body of these organisms?
Problem 2: Define Bioaccumulation.
Problem 3: Define Biomagnification. Neverl belist
Problem 4: Give an example of how an animal that lives many kilometres away from a region, which has been sprayed with DDT, could have DDT in their bodies.
Problem 5: What year did the US ban the use of DDT?