Two components of ecosystems that are areas of increased productivity is edge where interface occurs such as forest edge and water edge.
(ecosystems; are; areas of increased productivity) (Two components of ecosystems; is; edge where interface occurs such as forest edge and water edge) (interface; occurs; L:edge)
ecosystems Two components of ecosystems interface
are is occurs
areas of increased productivity
edge where interface occurs such as forest edge and water edge
L:edge