Fact 1: Cutting down trees has a negative impact on an ecosystem.

Fact 2: Students take a field trip to an ecosystem to observe the homes of animals in natural habitats.

Given the two facts above, answer the question "Cutting down trees has a what on the homes of animals in natural habitats?" with the following options: 
- neutral impact
 - deforestation
 - positive impact
 - no impact
 - threatened
 - Decrease bodily water
 - massive damage
 - negative impact


 

        negative impact 