... aspects of the earth and see the homeostatis of the earth is very apparent, because all the organisms on earth help it be kept that way, or at least are supposed to. One way to see this is through the temperature of Earth. Lovelock writes that the surface temperature has remained pretty much constant. It's the heat from the sun that ... can use to make nitrates. Nitrates can then be fed of to plants with fungi in there roots, and then are released into the atomosphere, or are then eaten by animals. The process then starts all over. Here is an ilustration to visulize it better. The oxyge...

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• Grade Level: High School