Have you tried cooked chicken? Most cats will eat that when they refuse other things. Try some PureBites or Halo Liv A Littles treats on top of the cat food, a tiny pinch of catnip or a bit of parmesan cheese.
Avoid biting when a simple growl will do
The Spirit Lives As Long As Someone Who Lives Remembers You - Navaho Saying
Vindication ~ For all those pets who became sick or lost their lives from tainted pet food