You are presented with the question "what does biodiversity increase the productivity and stability of?" and the following answer choices: 
- density
 - the looseness of soil
 - water vapor
 - the environment
 - h2o
 - swamp vegetation
 - biological diversity
 - organisms and their habitat

Now knowing that biodiversity increases the productivity and stability of ecosystems and an ecosystem includes the organisms and their habitat, choose the best answer.


 

        organisms and their habitat 