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Primary Succession
Lichen grows on rocks in a barren area. -
Second stage
Lichen eats rock and creates a gap where soil can gather. Lichen is a pioneer species. -
3rd Stage
Small plants and shrubbery grow in the soil created by the rocks and lichen. -
4th Stage
foliage starts to grow in the increasingly fertile soil. -
5th Stage: Trees
Small trees start growing among the other plants. -
Climax Community
Large trees grow and has completed the Climax Community. -
FIRE!!!!
Climax Community is Struck by Lightning and nearly all burned down. -
Secondary Succession
Out of the ashes, new trees start growing. -
Almost new
Small tres and shrubbery start regrowing. -
Climax Community Again
Forest has completely regrown. -
Eutrophication
Eutrophication is pretty much the excess growth of an environment, mainly lakes. Natural Eutrophication is where a lake naturally becomes more productive, which can take hundreds of years. Artificial Eutrophication however, speeds up this process immensely because of all the fertilizer from human activities.Too much can be a problem as Eutrophication reduces dissolved oxygon in the water and can cause organisms to die.