Answer:
you can choose
-Population censuses are an important resource for research on trends in the composition of a population and its distribution, as well as a source of analysis and assessment of the changes occurring in the population, and construction of a forecast regarding the directions of its development.
-Understanding variability in population distribution among geographic areas and habitats is important when attempting to generalize data from one locality to another. ... Because only the most common species are found in all places within their range and suitable habitats
