1.Hurricane disasters
2.Tornado disasters
3.Earthquake disasters
4.Bomb explosions
5.Death
6.Fire
7.Killing
8.Cancer
causes of optimum population
THE PEOPLE IS NOT AWARE OF OUR POPULATION
Increase.
Reproduction
hey
Gene mutation causes the phenotype frequency in a population to change after each generation.
dirt
population increase
Sex.
Deforestation.
the enviroment.
the factor that causes a population to stop increassing is called depopulation