Why do Ridgebacks have ridges?

Related questions

1. How much do you feed a ridgeback puppy?
2. Are Ridgeback dogs aggressive?
3. What breeds make a Rhodesian Ridgeback?
4. At what age do Rhodesian Ridgebacks stop growing?
5. Do Rhodesian Ridgebacks get cold?
6. Are Rhodesian Ridgebacks good family dogs?
7. Are Ridgeback dogs dangerous?
8. Are Rhodesian Ridgebacks good apartment dogs?
9. Are Rhodesian Ridgebacks good in apartments?
10. What health problems do Rhodesian Ridgebacks have?

Tags

1. #breed
2. #those
3. #their
4. #sports
5. #opposite
6. #instead
7. #rhodesian
8. #running
9. #trait
10. #direction
11. #unique
12. #known
13. #simply
14. #backs
15. #ridgeback
16. #feature
17. #ridgebacks
18. #centuries
19. #ridges
20. #hairs