Question

over a long period of time, a rocky volcanic island that previously did not support any form of life got transformed into a dense forested region. which of these species is most likely to have been the pioneer species that initiated this transformation? ferns grasses lichens mushrooms

Explanation:

Pioneer species colonize barren areas. Lichens are well - adapted to grow on bare rock, breaking it down over time to form soil, which is a crucial first step for further plant succession. Ferns, grasses, and mushrooms require some soil or organic matter already present, while lichens can start the process on completely bare surfaces.

Answer:

C. lichens