Human. Just a 'goddamn human'. While that makes her want to question, want to demand to know what he is, she can't bring herself to speak right now without yelling in his face. Liz has been nothing but nice and patient with this man and-- Uhg! Such tone and words reminded her too much of Nasedo and Tess, how they looked down upon her for being a human groupie among a band of aliens.

"Fine!" She shouted, rose to her feet, and promptly exited the Sanctuary. He wanted to be left alone? He got his wish.