Question

Describe why populations increase and decrease.

Answer 1

The change in the population from birth and deaths is often combined and referred to as natural increase or natural change. Population grow or shrink depending on if they gain people faster then they lose them.

Answer 2

There are three components of change: births, deaths, and migration. The change in the population from births and deaths is often combined and referred to as natural increase or natural change. Populations grow or shrink depending on if they gain people faster than they lose them.

Step-by-step explanation: