You are presented with the question "Building housing developments may cause " and the following answer choices: 
- eruptions
 - colder weather
 - disease
 - erosion
 - extinction
 - mutations
 - Destroy bridges
 - deforestation

Now knowing that building housing developments usually requires replacing animal habitats and habitat destruction is the primary cause of extinction or threat of extinction for all animals, choose the best answer.


 

     extinction    