Density,mortality, birth rate are factors that affect

Density, mortality, and birth rate are all factors that affect the population of a species. Density refers to the number of individuals of a species in a given area. As the density of a population increases, there is more competition for resources such as food and shelter, which can lead to a decrease in birth rate and an increase in mortality. Conversely, a low population density can lead to an increase in birth rate as there is less competition for resources. Mortality refers to the rate at which individuals die within a population. High mortality rates can lead to a decrease in population size, while low mortality rates can allow a population to grow. Birth rate refers to the rate at which individuals are born within a population. A high birth rate can lead to an increase in population size, while a low birth rate can lead to a decrease. All of these factors can have significant impacts on a population's size and distribution, as well as its interactions with other species and its overall ecological impact on its habitat.