What is the purpose of squid ink?

Related questions

1. Do Oreos make your poop black?
2. Is squid ink used in pens?
3. What is squid ink taste like?
4. Can you be allergic to squid ink?
5. What is the point of squid ink pasta?
6. Is squid ink good for you?
7. What happens if you eat squid ink?
8. What are octopus afraid of?
9. Can you freeze squid ink?
10. Do Cuttlefish have ink?

Tags

1. #release
2. #usually
3. #escape
4. #nautilidae
5. #water
6. #mechanism
7. #exception
8. #cephalopod
9. #cirrina
10. #species
11. #octopuses
12. #coloured
13. #released
14. #cephalopods