Question

For us oxygen is essential, but for those organisms which do not use it
oxygen is toxic. In fact, for humans and other organisms it may be
dangerous to breathe pure oxygen for long.

Did you know this fact before??​

Answer 1

Riyu what's wrong?

why ur mood is off bestie?

Tell me plz

Answer 2

Answer:

hey riya now that account is not making you uncomfortable lover boy one and how are you and stay happy and healthy keep smiling and laughing