Succession

Succession is a series or change of events that occur in an ecosystem. Primary succession happens in areas where organisms previously didn't live and or just bare rock. Secondary succession is where there is a type of disturbance in an ecosystem such as a forest fire. Pioneer species is the first living organisms coming back to an ecosystem. Then we have climax community is the last organism that completes the ecosystem.

Bare rock

Mosses and lichens

Grasses and shrubs

Final forest, large oak trees