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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What is WebRTC. WebRTC (Web Real Time Communications) is a standard for transmitting audio and video between browsers in real time without having to install additional plugins. You simply open a web page and start communication. To participate or hold multipoint audio / video conferences using WebRTC, a video conferencing server is required.