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]
To see a pillow in your dream represents comfort. relaxation, ease, and/or luxury. You need to take it easy on yourself. Alternatively, the dream indicates laziness.If the pillow is lumpy, then it indicates that there is something unsettling in your mind.