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]
What do water dreams mean. What do water dreams mean? Water is one of the most common dream symbols and is usually associated with the emotions and the unconscious. Large bodies of water (ocean, lake, pool) usually represent the unconscious itself.