Homework Help: Environmental Science

Posted by coreen on Saturday, November 29, 2008 at 2:00am.

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?

Environmental Science - drwls, Saturday, November 29, 2008 at 2:05am
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?
Environmental Science - carolyn, Wednesday, January 13, 2010 at 3:06pm
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.

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