The Six Kingdoms. When Linnaeus developed his system of classification, there were only two kingdoms, Plants and Animals. But the use of the microscope led to the discovery of new organisms and the identification of differences in cells.A two-kingdom system was no longer useful.Today the system of classification includes six kingdoms.he Six Kingdoms. When Linnaeus developed his system of classification, there were only two kingdoms, Plants and Animals. But the use of the microscope led to the discovery of new organisms and the identification of differences in cells.
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community technology center (CTC) source code analysis. Source code analysis is the automated testing of source code for the purpose of debugging a computer program or application before it is distributed or sold. A community technology center (CTC) is a facility that provides free or low-cost computer access, and sometimes training, to people lacking the resources to have a computer in their home.