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]
Cats in dreams can either symbolize your own inherent creativity, power, and sexuality, or upcoming misfortune, bad luck, and all-around chaos. Um, that's a very wide spectrum of possible meanings! How can we tell whether our feline friends are supposed to signify our sexuality, or chaos, or possibly sexy, sexy chaos?