Homeostasis refers to a system's ability
to regulate its internal ENVIRONMENT.
The Big Bang Theory Season 6, Episode 2
...who is steady in the face of danger,
so I recommend an unsafe ENVIRONMENT.
The Big Bang Theory Season 6, Episode 18
trying to change
my ENVIRONMENT,
The Big Bang Theory Season 7, Episode 16
and picture yourself
in a peaceful ENVIRONMENT.
The Big Bang Theory Season 7, Episode 13
About ENVIRONMENT, sexual education.
Money Heist Season 1, Episode 8