Other contributors have said "What are the causes of population dynamic?" is the same question as "What are population dynamics?" If you believe that these are not asking the same thing and should be answered differently, click here
Hey... Um-mm the answer is the two factor that affect population size is emigration and immigration. The diff of emigration and immigration is that emigration is when you leave some way for an ex...
Populations in nature are called "dynamic" because the amount of population fluctuates depending on the four factors that affect population size (Density dependent and independent factors, natural...