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.
Exporting and importing The first and the most common strategy to be an international company is: import and export of goods, materials and services. Exporting is the process of selling goods or services produced in one country to other countries. There are two types of exporting: direct and indirect.