Primary & Secondary Succession.

George Castillo : #due #friday

Stage 1 :Lichens

Stage 1 is where the Lichens bring the seeds to start producing more plants. Usally happen when theres a volcano eruption.There are more than 20,000 species of lichen, found growing out of the soil, on tree trunks or on rocks; they grow in all climatic zones. http://visual.merriam-webster.com/plants-gardening/plants/lichen/examples-lichens.php