Symbiosis describes close interactions between two or more different species. There are four main types of symbiotic relationships: mutualism, commensalism, parasitism and competition. Symbiotic relationships are important because they are a major driving force of evolution.
Border Security. Exporters. Definition. For C-TPAT purposes, an exporter is defined as: A person or company who, as the principal party in interest in the export transaction, has the power and responsibility for determining and controlling the sending of the items out of the United States.
The definition of import is to introduce or bring goods from one country to be sold in another. An example of import is introducing a friend from another country to deep fried Twinkies. An example of import is a shop owner bringing artwork back from Indonesia to sell at their San Francisco shop. import. import.