Reproduction, mortality (average life span; epidemics; war and natural disasters; predators), immigration and emigration all affect population size
What do you think would happen to any animal population without a food supply?
Explain the four factors that produce
changes in population size. Which factors are affecting the population size?
What do you predict will happen to the nutria population after all the land is depleted of
the nutrias’ food resource?
2 answers
what do you think will happen to nutira food resource and explain the factor of produce change in population size and there effective population size.