What has a negative impact on an ecosystem?
planting trees cutting down oaks Destroy bridges planting oaks adding habitat deforestation massive damage Pesticides
A B C D E F G H
All oaks are trees.
Cutting down oaks has a negative impact on an ecosystem
What has a negative impact on an ecosystem? (A) planting trees (B) cutting down oaks (C) Destroy bridges (D) planting oaks (E) adding habitat (F) deforestation (G) massive damage (H) Pesticides