You are presented with the question "What type of impact does cutting down trees have on jungles?" and the following answer choices: 
- dangerous
 - negative
 - uncontrolled
 - mechanical
 - unpredictable
 - growing
 - positive
 - Pollution

Now knowing that cutting down trees has a negative impact on an ecosystem and an ecosystem can be in a desert, a tropical jungle, an ocean or a pond, choose the best answer.


 

  negative       