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]
This type of dream might mean that you are taking on too much in your waking life and it might be a symbol of your associated frustration. It can also be a sign of ambivalence and that you are waffling and having difficulty in making decisions about new opportunities in your life.