You are presented with the question "what will move to another area if their habitat will no longer support them?" and the following answer choices: 
- density
 - Birds
 - squids
 - humans
 - clouds
 - gravity
 - cows
 - Whales

Now knowing that if a habitat can no longer support animals then those animals will move to another area and cows are social animals, choose the best answer.


 

       cows  