Week 4 Check Point Population Size

The four factors that cause changes in the population size of any area are birth rate, death rate, emigration and immigration. If the birth rate of something if faster than the death rate then the population will grow, just as is does with the human population. Then the factor of immigrating to a new country or area also helps the population grow for that area. Then the factor of emigration is the act of leaving an area or country and decreasing the population size. This is what is happening to North America and South America. North America is receiving more immigrants every year raising our population while South America is decreasing because of the emigration from their countries.

 In the video we were assigned to watch I feel that the Nutria...