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]
Dreams About Demons â The Meaning of Dream Warnings. When you see demons in your dreams, this means that the unconscious mind that produces them is sending you many warnings. The demons represent people who are cruel and immoral, and will ruin your life. You are probably going to feel afraid and irritated with your bad dreams; however, their role is therapeutic.