You are presented with the question "What helps to keep the body warm and protect it in a variety of climates?" and the following answer choices: 
- wooly
 - snow
 - rain
 - fur
 - coats
 - stones
 - skin
 - hair

Now knowing that hair helps to insulate and protect the body and hair is used to insulate and keep the body warm in a large variety of climates, choose the best answer.


 

        hair 