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]
To dream that you are lost in the darkness, denotes feelings of desperation, depression, or insecurity. To dream that you are groping around in the darkness, symbolizes that you have insufficient information to make a clear decision.