The is the ultimate cause for balancing a population.

The age structure, breeding pattern  and environment are the ultimate causes for balancing a population.

Explanation:

When it comes to balancing a population, the main causes are all kinds of demographic components. The equilibrium of a population is directly linked to the reproducibility of the individuals involved. Based on this, we can say that the age structure and reproductive pattern of individuals are very important demographic components for population balance. In addition, these components are directly linked to the conditions that the environment provides to individuals.

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