It was temporarily removed for glitching but in the next update they are going to add it back I hope this helped!
Answer:
I think so I don't know if I am right or wrong so really sorry if I am
If you're asking for main idea, the main idea or thesis statement sentence is sentence 1, where they explain what the passage is about.
I think it is chicken because it is the only one that lives on farms but the other ones don't!