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]
There are various interpretations of these dreams which include. 1  Anxiety/Insecurity - This might be due to helplessness, vulnerability, insecurity or lack of control over one's life. 2  Compromises and loss - This usually happens when one has to take hard decisions, be it related to career, relationship or family.