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]
In Greek mythology, Chaos or Khaos is the primeval state of existence from which the first gods appeared. In other words, the dark void of space. It is made from a mixture of what the Ancient Greeks considered the four elements: earth, air, water and fire.