Examlex
In OFDM all of the subcarriers are dedicated to a single data source.
Symbiosis
An interaction between two different organisms living in close physical association, typically to the advantage of both.
Mutualism
A type of symbiotic relationship between two species where both species benefit from the interaction.
Secondary Succession
The process of ecological recovery in an area where a biological community was partially removed but where soil remains.
Primary Succession
Ecological succession that occurs in an environment in which new substrate devoid of vegetation and usually lacking soil, such as a lava flow or area left from retreated glacier, is deposited.
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