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Showing posts from October, 2019

biological magnification

today i see a pigeon is eaten by a dog  . and previosly pigeon resides in my home i dont accept that when it is eaten by a dog but this is the fact of life that every person's life has to be end on some day . either by eaten by someone ,by accident or by any medical situation. In the language of science it is accepted . becouse in this world every organism is eaten by any other . for example if a dog would not eat that pigeon than what would the dog eat . the eaten of pigeon by dog beniffeted in two ways 1.   the dog gets its food 2.   the no of pigeon is controlled . suppose if dog or any other animal will not eat  any other than no of animal will increase due to the increase in no of animal  lets take an example of tigers if the no of tiger increases and if there is no enough space in forest they will disturb the life of human being they will destroy everything thats why acc. to science their are trophic levels . there are trophic leve...