Grey's Anatomy Season 7 Episode 4: "Can't Fight Biology" Quotes
(to Jackson) You've just been called a dumb blonde.Alex
Meredith: You coming?
Cristina: Baby steps don't include multiple traumas.
Meredith: Hostile uterus.
Cristina: House hunting with my husband. At least it's not cancer.
Meredith: At least you're calling him your husband.
Cristina: Baby steps, whatev.
(to Derek) Hostile? Did she really call my uterus hostile?Meredith
(to Meredith) You know this isn't normal.Derek
Biology determines much of the way we live. From the moment we're born we know how to breathe and eat. As we grow older new instincts kick in. We become territorial. We learn to compete. We seek shelter. Most important of all, we reproduce. Sometimes biology can turn on us though. Yeah, biology sucks sometimes.Meredith