What are two ways the size of a population can increase in decrease

The size of a population increases when the number of births is greater than the number of deaths. The size of the population decreases when the number of births is less than the number of deaths.

Explanation:

The size of a population can increase or decrease due to the influence of several factors. However, in summary, we can say that the size of a population increases when the number of births is greater than the number of deaths. This can be influenced by the quality habitat, excess natural resources such as food and water, reduced number of predators, among others.

On the other hand, the size of the population decreases when the number of births is less than the number of deaths, this can occur through the unavailability of safety habitat, lack of natural resources, existence of a disease or pest, excess of predators, among others .

i think the answer would be d