
Homeostasis refers to a system's ABILITY
to regulate its internal environment.
The Big Bang Theory Season 6, Episode 2

A is for artistic, his ABILITY..."
The Big Bang Theory Season 4, Episode 7

...an ABILITY he derives
from exposure to sun...
The Big Bang Theory Season 1, Episode 2

and my ABILITY to control
this situation diminishes.
Breaking Bad Season 5, Episode 10

The ear's ABILITY to elicit paranoia.
Money Heist Season 3, Episode 8