is baked into
our BIOLOGY.
The Big Bang Theory Season 12, Episode 22
Biology and physics coming together?
The Big Bang Theory Season 10, Episode 19
Let's go to the BIOLOGY lab and
find you some nice yummy mice.
The Big Bang Theory Season 5, Episode 7
it was an achievement
in the field of BIOLOGY.
The Big Bang Theory Season 5, Episode 12
and took out a book on BIOLOGY
to see what whores did.
The Big Bang Theory Season 7, Episode 22