You are presented with the question "In the winter months, animal fur is what for warmth?" and the following answer choices: 
- more thin
 - more abundant
 - more dark
 - important habitats
 - protect them
 - support
 - hard outer covering
 - more sparse

Now knowing that some animals' fur grows thicker for staying warm in the winter and for one, animal fur becomes thicker and more abundant during the winter months, choose the best answer.


 

  more abundant       