How does the concentration of a pesticide change once it enters a food chain?

  • A
    It decreases at each trophic level.
  • B
    It remains constant at each trophic level.
  • C
    It increases at each trophic level.
  • D
    It is eliminated at the first trophic level.

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Similar Questions

Organisms of a higher trophic level which feed on several types of organisms belonging to a lower trophic level constitute the

Choose one consumer each that belongs to the second and third trophic levels from the organisms given below:
Eagle,frog,tiger,rabbit,fox

Write the appropriate names of the trophic levels $Z$ and $X$ in the figure given below.

$(a)$ What percentage of energy available at the producer level is transferred at successive trophic level in a food chain?
$(b)$ What percentage of the solar energy is trapped and utilised by the plants?

Which of the following organisms forms the first trophic level of a food chain?

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