Question

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

a group of lichens
a group of lichens

sand
sand

rock
rock

the plant community

Answer 1

After an extreme disturbance, the first thing to form in an ecosystem is typically **a group of lichens**. Lichens are often among the first organisms to colonize bare or disturbed areas because they can thrive in harsh conditions and help to break down rock, contributing to soil formation.