What has a positive impact on forests?
genetic diversity some invertebrates planting trees food and shelter lowered energy cost extinction of species logging canopy removal
A B C D E F G H
Indiana forests are complex ecosystems.
planting trees has a positive impact on  forests
What has a positive impact on forests? (A) genetic diversity (B) some invertebrates (C) planting trees (D) food and shelter (E) lowered energy cost (F) extinction of species (G) logging (H) canopy removal