Question

this image shows lichens and mosses on a rock. which type of succession is taking place here? primary eutrophic tertiary

Explanation:

Primary succession occurs in an area where there is no pre - existing soil or biological community. Lichens and mosses are pioneer species that colonize bare rock, starting the process of soil formation. Eutrophic refers to a body of water with high nutrient levels (not relevant here). Tertiary succession is not a standard ecological succession term (the main types are primary and secondary).

Answer:

primary