if 10 percent food goes ahead in food chain then how harmful substances reaches 100 percent ahead in food chain chain
In the ten percent law, energy is passed in an ecosystem from one trophic level to the next, only ten percent of the energy will be passed on, and the remaining 90 percent energy is used by the organisms for their life processes like digestion, respiration, circulation, and movement, etc.
While harmful substances like DDT do not get digested in the organism. Therefore the the harmful substances like DDT accumulate in the git of the organism. when another organism eats that organism the hundred percent of the chemical is transmitted because it is unused.