You are presented with the question "What is bad for ecosystems?" and the following answer choices: 
- Pesticides
 - deforestation
 - harmful substances
 - Studying animal populations
 - Removing pollutants
 - Pollution
 - Fighting climate change
 - Removing habitats

Now knowing that cutting down trees has a negative impact on an ecosystem and and, trees provide habitat for birds and animals, choose the best answer.


 

        Removing habitats 