Match the environmental problem with its cause
-Biomagnification
A)DDT
B)agriculture runoff
C)plastic wastes
D)range extension of species

Question

Quizplus · Accepted Answer

Biomagnification is caused by the accumulation of persistent organic pollutants such as DDT in the food chain, with higher concentrations found in top predators.

Answer: B 
 Agricultural runoff, such as excess nutrients from fertilizers, can lead to algal blooms and eutrophication, which can cause oxygen depletion and harm aquatic life.

Answer: C 
 Plastic wastes can cause harm to wildlife and disrupt ecosystems when they enter natural environments as litter or microplastics.

Answer: D 
 Range extension of species, such as non-native or invasive species, can disrupt ecosystems by outcompeting native species or altering food chains.

Match the Environmental Problem with Its Cause