What happens to the concentration of DDT in each trophic level?
ADecrease
BIncreases
CRemains unchanged
DBecomes zero
Answer:
B. Increases
Read Explanation:
Sometimes there is the accumulation of certain pollutants (toxins) in the tissues of organisms whose concentration increases along the food chain; this process of increasing accumulation of toxins is known as bioamplification or biomagnification.
An example is DDT whose concentration increases at each trophic level.
