Question

After an extreme disturbance, what is the first thing to form in an ecosystem?(1 point)
Responses

sand
sand

the plant community
the plant community

a group of lichens
a group of lichens

rock

Answer 1

After an extreme disturbance, the first thing to form in an ecosystem is typically **a group of lichens**. Lichens are pioneer organisms that can colonize bare rock and help initiate the process of soil formation, which is crucial for the establishment of more complex plant communities later on.