What factors are examined by the field of demography? check all that apply. birth and death rates in a population population size predator-prey interactions distribution of ages in a population?

Birth and death rates are studied, population size is calculated, and the age distribution is also studied. Demography deals with the overall study of how we, as humans, are spread out in an area, a country, or the world. It also concerns vital statistics such as birth and death rates of a population.