How the ecosystem service like control of floods and soil erosion are achieved by the biotic components of an ecosystem?

What are biotic components of an ecosystem?

List the abiotic components of an ecosystem.

Among the ecosystem services are control of floods and soil erosion. How is this achicved by the biotic components of the ecosystem?

Name the components of an ecosystem.

What are abiotic components of an ecosystem.

The major components of an ecosystem are