Primary Succession on a Rock. 1  Obviously, on bare rock, no develop soil exists. The niche of the lichen (mutualistic relationship between algae and fungi) is to live on the rock where it releases carbon dioxide, which when mixed in rainwater, makes a weak acid (carbonic acid).
To dream of chaos, is a sign that you will go into a difficult period filled with change, uncertainty and unknowns. [Other similar dream interpretations]
The first symbolism of dreams about tornadoes, emotional upheaval, represents powerful emotions brewing within a person that have not yet been expressed. The tornado is a destructive force, and the person who experiences the dream may throw a temper tantrum or outbreak in order to get issues and feelings off his chest.