Accumulation of toxic substances at higher trophic levels of an ecosystem through the food chain in water bodies affects which of the following organisms more?
A. Phytoplankton
B. Zooplankton
C. Small fishes
D. Large fishes
Answer:D
Accumulation of toxic substances at higher trophic levels of an ecosystem through the food chain in water bodies affects which of the following organisms more?
A. Phytoplankton B. Zooplankton C. Small fishes D. Large fishes