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]
Dreaming of tornadoes may also suggest that you are experiencing something unpredictable such as an unstable relationship or a volatile situation. Perhaps there is someone in your life that is prone to mood swings or emotional outbursts. Tornadoes have a violent and destructive energy and so dreams about tornadoes may also suggest that perhaps there is a potentially destructive situation in your waking life, or maybe you are feeling overwhelmed or lack control.