Why is glycine a buffer?

Related questions

1. Why amino acids are called Zwitterions?
2. Are amino acids Zwitterions at physiological pH?
3. Why do amino acids when dissolved in water become Zwitterions?
4. Are all Zwitterions neutral?
5. Why is glucose soluble in water?
6. Can Acetanilide form Zwitterion?
7. At what pH are amino acids Zwitterions?
8. How is glycine synthesized?
9. Why is glycine soluble in water?

Tags

1. #repulsion
2. #nearby
3. #caused
4. #regions
5. #carbon
6. #other
7. #curve
8. #proton
9. #buffering
10. #titration
11. #power
12. #between
13. #perturbed
14. #buffer
15. #charged
16. #group
17. #positively
18. #departing
19. #glycine
20. #centered
21. #amino