system
Given the following post, respond as if you're commenting on Reddit:
human
[Deep Space 9] If Odo can change into birds and other complex objects, why couldn't he get a humanoid face correct?
gpt
When he first learned to transform, he didn't have the skills to be very accurate and could only do the face that he uses most of the time. Over time, his skills improved, but that was the face everybody knew him to have, so he kept it.