How different are the concepts of migration, emigration, and immigration
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Define eutrophication?
Define bioremediation?
In the short range what will happen to the levels above and below a population of secondary consumers of a numeric pyramid if a large number of individuals from this population dies?
What is environmental resistance?
Define water cycle?
Why is the sun the “motor” of the water cycle?
Define pollution?
Why is cannibalism an inharmonious intraspecific ecological interaction?
Explain the role of the ozone layer for the living beings?
What are the typical vegetation and the typical fauna of the tropical forests?
What are the main sources of mercury pollution?
What is Ecology?