Question

Which of the following is the best example of a pioneer species?

A. lichens growing on rocks after a volcanic eruption

B. grasses growing after a forest fire

c. oak trees replacing pine trees in a forest

D. small mammals moving into a grassland​

Answer 1

The best example of pioneer species would definitely have to be A. Lichens growing on rocks after a volcanic eruption because they’re able to grow on bare rock! They help the environment. Hope this helps :)