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Non-degradable and fat soluble pollutant, such as DDT enters the food chain, the pollutant


  1. Magnifies in concentration at each trophic level.

  2. Degrades at first trophic level.

  3. Accumulates in the body fat of organism at first trophic level and does not pass to second trophic level.

  4. Decreases in concentration at each trophic level.


Solution

The correct option is A

Magnifies in concentration at each trophic level.


Non-degradable and fat soluble pollutant, such as DDT enters the food chain and magnifies in concentration at each trophic level. It is known as biomagnification.

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