What kinds of changes do Gregor and his family undergo in chapter 2 in response to his metamorphosis?

THis takes up most of Chapter two from Gregor's revulsion of certain foods to his father is not reading the paper out loud to the family as usual and there is complete silence in the apartment. Check out the GradeSaver summary below:

http://www.gradesaver.com/the-metamorphosis/study-guide/section2/

https://www.gradesaver.com/the-metamorphosis/study-guide/summary-chapter-2