You are presented with the question "What protects a mammal's skin?" and the following answer choices: 
- Fiber follicles
 - Exfoliation
 - resistance
 - layers of fat
 - evaporation
 - a cuticle
 - sensory neurons
 - fur and fat

Now knowing that hair is a fiber that is found only in mammals and sebaceous glands associated with hair follicles protect the skin of mammals, choose the best answer.


 

 Fiber follicles        