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]
General Dream Meaning: Spider. Overall, spiders in a dream represent financial improvement, good news, or other forms of good luck. They can also represent powerful female energies and protection. Unfortunately, if you kill a spider in your dream, it may mean bad luck is on the way. On the other hand, if you see one climbing up a wall, it means that success will soon be yours. If you see a spider spinning a web, it can mean you will work hard, but also receive a significant reward.