You are presented with the question "What has a negative impact on an ecosystem?" and the following answer choices: 
- Replanting trees
 - disease
 - Pesticides
 - Logging
 - Cars
 - Pollution
 - Cutting grass
 - Environmentalists

Now knowing that cutting down trees has a negative impact on an ecosystem and rainforests are destroyed by logging and all of the trees are cut down, choose the best answer.


 

    Logging     