Population Factors in its Formation

In any population,there will be factors that positively affect the demographic of the population in a positive and negative, beneficial and somehow positive sense.The destruction or reduction in the number of one species causes an increase in the number of a particular species.Even if we look at the data presented in the table,we can see that the difference in economic, marphological, physiological changes in them is cotta, although the population of one village and city is distributed in one area.