Question

Increase in the concentration of pollutants in higher trophic level is called :

• A. biodegradation
• B. biomagnification
• C. biodiversity
• D. biotism

Answer 1

Answer: (B)

Biomagnification is increase of non-biodegrable pollutans in higher successive trophic levels.
Biodiversity is presence of different types of organism in an area.
Biodegradation is break down of substances by living organism.