Name the pioneer species on a bare rock. How do they help in establishing the next type of vegetation? Mention the type of climax community that will ultimately get established
Lichens and mosses are the pioneer community. Lichens secrete acids which dissolve the rocks and helps in weathering rocks to form soil. Soil is formed by the action of lichens. Invasion is the successful establishment of species. The reaction is most important in succession. It is the mechanism of modification of the environment due to the influence of living organisms. Changes take place; annual grasses, perennial herbs, shrubs, and finally trees appear along with animal communities. Angiosperms trees forming forests will form climax communities.