they aren't important
A forest ecosystem is one in which considerably tall and dense trees have high density,that also support many animal species within it.
Having vegetation of different ages results a greater variety plant and animal life in the forest. Most grasses and shrubs grow well after fires, and many animals are attracted to forage on the new...
it's actually called the deciduous Forrest its a biome with a lot of trees...like a Forrest
secondary succession