Can you breathe pure oxygen?

Related questions

1. What really causes aging?
2. What Colour is oxygen?
3. Is it good to breathe oxygen?
4. Do we breathe nitrogen?
5. What does oxygen look like?
6. What is an example of oxygen?
7. Does oxygen get you high?
8. Is oxygenated water the same as hydrogen peroxide?
9. What is the importance of oxygen?
10. Does oxygen cause aging?

Tags

1. #deadly
2. #evolved
3. #overwhelms
4. #called
5. #normal
6. #haemoglobin
7. #carry
8. #ability
9. #lungs
10. #molecule
11. #transport
12. #capture
13. #oxygen
14. #higher
15. #breathe
16. #concentration
17. #blood
18. #safely