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]
A lucid dream is any dream during sleep in which you become aware that you're dreaming. This simple realization snaps your waking consciousness into the dream, enabling you to: 1  Explore your dreamworld with total clarity. 2  Everything you see, hear, touch, taste and smell can be as authentic as reality.