How different are the concepts of migration, emigration, and immigration
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Which type of energy is the light used in photosynthesis transformed.
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?
How many tropic levels can a food chain have?
what is transgenic food and its health hazards?
Why waste is considered one of the major environmental issues?
Define biotic potential?
What is the typical fauna of the tropical forests?
What is nekton?
Explain the main limitations for population growth
What are some examples of interspecific competition?
Does thermal inversion occur in the winter or in the summer?
In a numeric pyramid to which tropic level does the base always refer?