Question

What is biological magnification.
Will the levels of this magnification be different at different levels of eco-system

Answer 1

Increasing toxicity of chemicals by increasing the successive tropic level is biological magnification .

Yes ,it will be different at different levels . Higher toxicity is in tertiary level .

Answer 2

✰✔✰the accumulation of harmful  Chemical by living organism is known as Biological magnification the concentration of harmful Chemicals will be different at different trophic level because the animals at the highest topic level or act extreme right side of the food change will have the maximum concentration of harmful chemicals in the body and grass which is at the lowest trophic level will have minimum concentration of harmful chemicals .✰✔✰