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]
Occurring during rapid eye movement (REM) sleep, a nightmare is a dream that results in feelings of extreme fear, horror, distress, or anxiety. This phenomenon tends to occur in the latter part of the night and often awakens the sleeper, who is likely to recall the content of the dream.