You are presented with the question "Developers planning housing tracts usually requires replacing what?" and the following answer choices: 
- food and shelter
 - animal pens
 - animal habitats
 - animal fur
 - important habitats
 - animal food
 - one celled organisms
 - loose soil

Now knowing that building housing developments usually requires replacing animal habitats and developers plan housing tracts and build the houses on paper, choose the best answer.


 

   animal habitats      