Fact 1: Hair helps to insulate and protect the body.

Fact 2: Hair is produced by living cells in the hair follicles at the base of each hair.

Given the two facts above, answer the question "what helps insulate and protect the body?" with the following options: 
- h2o
 - living cells in follicles
 - layers of fat
 - it has a positive impact on it
 - viruses
 - parasites
 - They have thick fur
 - with their fur


 

  living cells in follicles       