Summary #7/ How Ecosystems change.

How Ecosystems Change

• This topic is about Ecological succession that are the gradual replacement of one community by another.This topic also is about
• Pioneer species:The first species living in an area.Ex:Birds, insects, weeds.
• Pioneer community:The first community living in an area.Ex: Insects Community, Weeds Community, Birds-eating insects community.
• Climax Community: The final stage of succession in an area, unless a major change happens.Ex: Forests.

Forest