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 some dreams it represents love, and its death or destruction can mean the death of love â as occurs in divorce. Cayce says that teenagers at a critical stage in life sometimes dream of an eagle pecking or tearing at their heart or thymus area.