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]
A lucid dream is any: dream in which you are aware you are dreaming. It can be positive, beneficial. Vivid nightmares are not so good. When you awaken you may âre-writeâ nightmares by thinking of different (positive, under your control and desire) outcomes to events in the nightmare.