[He... blinks. Saving the animals had not even occurred to him, and there is a confusion in his expression that makes it clear he doesn't understand why that might be a worry someone would have]

The Wizard said there would be things to eat wherever we end up. [He tilts his head]

Would you want us to stay here while the world fell apart if we couldn't save all the animals? [This question is not accusatory in the slightest. He respects it if that's what she thinks. He is not quite so opposed to staying here to die as he thinks everyone else is. He's just a little startled to hear another person having similar thoughts if that's really her opinion]